awesome-selfhosted/awesome-selfhosted

Software

Gateways and Terminal Sharing

Neko - A self hosted virtual browser (rabb.it clone) that runs in Docker. (Source Codestars131) Apache-2.0 Docker/Go

Software

Communication - Custom Communication Systems

pWSstars123 - pWS is a free, open-source Pusher drop-in alternative. MIT Nodejs

Software

Media Streaming - Audio Streaming

euterpe - Self-hosted music streaming server with RESTful API and Web interface. (Demo, Source Codestars204) GPL-3.0 Go

Software

Media Streaming - Multimedia Streaming

SheetAble - Self-hosted music sheet organizing software for all music enthusiasts. Upload and organize your sheets for any kind of instrument. (Source Codestars72) AGPL-3.0 Go

Software

File Transfer - Single-click & Drag-n-drop Upload

QuickSharestars290 - Quick and simple file sharing between different devices. (Demo) LGPL-3.0 Go

Software

Automation

Exadel CompreFace - face recognition system that provides REST API for face recognition, face detection, and other face services, and is easily deployed with docker. There are SDKs for Python and JavaScript languages. Can be used without prior machine learning skills. (Source Codestars1.4k) Apache-2.0 Docker/Java/Nodejs

Krayin - Free and Opensource Laravel CRM Application. (Source Codestars682) MIT PHP

Software

Pastebins

Snippet Boxstars242 - Snippet Box is a simple self-hosted app for organizing your code snippets. It allows you to easily create, edit, browse and manage your snippets in various languages. MIT Nodejs

Software

Photo and Video Galleries

Mejirostars112 - An easy-to-use PHP web application for instant photo publishing. GPL-3.0 PHP

Software

Ticketing

GlitchTip - Open source error-tracking app. GlitchTip collects errors reported by your app. (Source Code) MIT Python

Software

Software Development - IDE & Tools

ToolJet - ToolJet is the open-source low-code framework alternative to Retool & Mendix to build & deploy internal tools with minimal engineering effort. (Source Codestars3.8k) GPL-3.0 Nodejs

Software

Gateways and Terminal Sharing

Teleport - Certificate authority and access plane for SSH, Kubernetes, web applications, and databases. (Source Codestars10.3k) Apache-2.0 Go

Software

Ticketing

Pachno - Bring your team together to design, build and deliver your project with a tool that works with you and your team, and adapts when you need to. (Source Codestars31) MPL-2.0 PHP

Software

Password Managers

Passkystars16 - Simple, modern and open source password manager with website, browser extension, android and desktop application. (Demo) GPL-3.0 PHP

Software

Money, Budgeting & Management

REI3 - Open source, expandable Business Management Software. Manage tasks, time, assets and much more. (Demo, Source Codestars3) MIT Go

Software

Feed Readers

RSS-Bridgestars3.8k - rss-bridge is a PHP project capable of generating ATOM feeds for websites which don't have one. Unlicense PHP

Software

Miscellaneous

SANE Network Scanning - Allow remote clients to access image acquisition devices (scanners) available on the local host. (Source Code) GPL-2.0 C

Software

Media Streaming - Video Streaming

VideoLAN Client (VLC) - Cross-platform multimedia player client and server supporting most multimedia files as well as DVDs, Audio CDs, VCDs, and various streaming protocols. (Source Codestars8.1k) GPL-2.0 C

Software

Self-hosting Solutions

WikiSuite - The most comprehensive and integrated Free / Libre / Open Source enterprise software suite. (Source Code) GPL-3.0/LGPL-2.1/Apache-2.0/MPL-2.0/MPL-1.1/MIT/AGPL-3.0 ClearOS

Software

File Transfer - Web-based File Managers

ResourceSpace - ResourceSpace open source digital asset management software is the simple, fast, and free way to organise your digital assets. (Demo, Source Code) BSD-4-Clause PHP

Software

Communication - IRC

UnrealIRCd - Modular, advanced and highly configurable IRC server written in C for Linux, BSD, Windows, and macOS. (Source Codestars309) GPL-2.0 C

Software

URL Shorteners

Blink - Easy-to-host, SSO-integrated, CDN-powered link shortener (+decoupled analytics) for teams. (Source Codestars86) AGPL-3.0 Nodejs

Software

Miscellaneous

s.Statusstars1 - s.Status is a open source server status page written in java. (Demo) MPL-2.0 Java

Software

Games

EmuLinkerSF - EmuLinkerSF is an open source Kaillera server. Kaillera is a client/server system that any emulator can implement to enable netplay over the Internet. (Source Codestars12) GPL-2.0 Java

Software

Feed Readers

Feedpushrstars105 - Powerful RSS aggregator, able to transform and send articles to many outputs. Single binary, extensible with plugins. GPL-3.0 Go

Full-Text RSS - Extract article content from news sites and blogs and convert RSS feeds that contain only extracts of stories to full-text feeds. Developed by FiveFilters.org. (Source Code) GPL-3.0 PHP

Goelandstars32 - Reads RSS/Atom feeds and filter/digest them to create beautiful emails. MIT Go

PolitePolstars254 - Online tool for creation of RSS feeds for any web page. (Demo) MIT Python

RSS Fulltext Proxystars67 - Mirrors RSS feeds to return the full content of the items, extracted from the website. MIT Nodejs

RSS Mergerstars22 - PHP script which will take multiple RSS / Atom feeds as input and merge them into a single RSS feed. GPL-2.0 PHP

RSS2EMailstars163 - Fetches RSS/Atom-feeds and pushes new Content to any email-receiver, supports OPML. GPL-2.0 Python

Screaming Liquid Tigerstars161 - Simple script to automatically generate valid RSS and Atom feeds from a list of media files in the same folder. MIT PHP

Software

Communication - Custom Communication Systems

LiveKit - Modern, scalable WebRTC conferencing platform with client SDKs. (Demo, Source Codestars1.8k) Apache-2.0 Go

Software

Communication - Email - Mail Delivery Agents

Cyrus IMAP - Email (IMAP/POP3), contacts and calendar server. (Source Codestars374) BSD-3-Clause-Attribution C

Dovecot - IMAP and POP3 server written primarily with security in mind. (Source Codestars610) MIT/LGPL-2.1 C

MailFormstars16 - Lightweight self-hosted open source alternative to Formspree and SendGrid. Apache-2.0 Nodejs

Piler - feature-rich open source email archiving solution. (Source Code) GPL-3.0 C

Software

Communication - Email - Mailing Lists and Newsletters

HyperKitty - Open source Django application to provide a web interface to access GNU Mailman v3 archives. (Demo, Source Code) GPL-3.0 Python

Software

Document Management

paper{s}pace - a small web application to manage all your offline documents. Provides a searchable storage for your documents and reminds you of upcoming tasks. (Source Code) MIT Java

Software

File Transfer - Object Storage & File Servers

Minio - Minio is an open source object storage server compatible with Amazon S3 APIs. (Source Codestars29.7k) Apache-2.0 Go

SeaweedFSstars13k - SeaweedFS is an open source distributed file system supporting WebDAV, S3 API, FUSE mount, HDFS, etc, optimized for lots of small files, and easy to add capacity. Apache-2.0 Go

SFTPGostars3.1k - Flexible, fully featured and highly configurable SFTP server with optional FTP/S and WebDAV support. AGPL-3.0 Go

Zenko CloudServer - Zenko CloudServer, an open-source implementation of a server handling the Amazon S3 protocol. (Source Codestars1.3k) Apache-2.0 Nodejs

Software

File Transfer - Single-click & Drag-n-drop Upload

transfer.sh - Easy file sharing from the command line. (Source Codestars11.9k) MIT Go

Software

E-commerce

Aimeos - Ultra fast, Open Source e-commerce framework for building custom online shops, market places and complex B2B applications scaling to billions of items with Laravel. (Demo, Source Code) LGPL-3.0/MIT PHP

Attendize - Ticket selling and event management platform. (Source Codestars3.3k) AAL PHP

Bagisto - Leading Laravel open source e-commerce framework with multi-inventory sources, taxation, localization, dropshipping and more exciting features. (Demo, Source Codestars4k) MIT PHP

CoreShop - CoreShop is a e-commerce plugin for Pimcore. (Source Codestars213) GPL-3.0 PHP

Drupal Commerce - Drupal Commerce is a popular e-commerce module for Drupal CMS, with support for dozens of payment, shipping, and shopping related modules. (Source Codestars354) GPL-2.0 PHP

Magento - Leading provider of open omnichannel innovation. (Demo, Source Codestars9.7k) OSL-3.0 PHP

Microweber - Drag and Drop CMS and online shop. (Demo, Source Codestars2.2k) Apache-2.0 PHP

Open Source POS - Open Source Point of Sale is a web based point of sale system. (Source Codestars2.3k) MIT PHP

OpenBazaar - Decentralized marketplace using cryptocurrency. (Source Codestars948) MIT Go

OpenCart - Free open source shopping cart solution. (Source Codestars6.2k) GPL-3.0 PHP

OXID eShop - OXID eShop is a flexible open source e-commerce software with a wide range of functionalities. (Demo, Source Codestars198) GPL-3.0 PHP

PrestaShop - PrestaShop offers a free, open-source and fully scalable e-commerce solution. (Demo, Source Codestars6.1k) OSL-3.0 PHP

Pretix - Django based ticket sales platform for events. (Source Code) Apache-2.0 Python

Reaction Commerce - Customizable, real-time reactive, Javascript commerce platform. (Source Codestars11.5k) GPL-3.0 Nodejs

Saleor - Django based open-sourced e-commerce storefront. (Demo, Source Codestars14.3k) BSD-3-Clause Python

Shopware Community Edition - PHP based open source e-commerce software made in Germany. (Demo, Source Codestars1.5k) MIT PHP

Shuup - Django powered fully customizable open source e-commerce framework for small and large sites. (Source Codestars1.8k) AGPL-3.0 Python

Solidus - A free, open-source ecommerce platform that gives you complete control over your store. (Demo, Source Codestars3.9k) BSD-3-Clause Ruby

Spree Commerce - Spree is a complete, modular & API-driven open source e-commerce solution for Ruby on Rails. (Demo, Source Codestars11.5k) BSD-3-Clause Ruby

Sylius - Symfony2 powered open source full-stack platform for eCommerce. (Demo, Source Codestars6.5k) MIT PHP

Thelia - Thelia is an open source and flexible e-commerce solution. (Demo, Source Codestars768) LGPL-3.0 PHP

WooCommerce - WordPress based e-commerce solution. (Source Codestars7.3k) GPL-3.0 PHP

Yclas - Free open-source, self-hosted CMS for classifieds sites. (Source Codestars286) GPL-3.0 PHP

Software

Recipe Management

kcalstars96 - Track nutritional information about foods and recipes, set goals, and record a food journal to help along the way. Kcal is a personal system that focuses on direct control of inputs and a minimal, easy to use recipe presentation for preparing meals. (Demo) MPL-2.0 PHP

Mealie - Material design inspired recipe manager with category and tag management, shopping-lists, meal-planner, and site customizations. Mealie is focused on simple user interactions to keep the whole family using the app. (Source Codestars977) MIT Python

OpenEatsstars577 - Recipe management site that allows users to create, store, share and rate recipes, create grocery lists, and more. (Demo) MIT Python

RecipeSagestars119 - A recipe keeper, meal plan organizer, and shopping list manager that can import recipes directly from any URL. (Demo) AGPL-3.0 Nodejs

Tandoor Recipes - Django application to manage, tag and search recipes using either built-in models or external storage providers hosting PDFs, Images or other files. (Demo, Source Codestars958) MIT Python

Software

Self-hosting Solutions

Ansible-NASstars1.5k - Build a full-featured home server with this playbook and an Ubuntu box. MIT YAML/Docker

Bitsii Bridge ⚠ - Easy to install self-hosting platform for Windows, MacOS, and Linux. Depends on a dynamic DNS provider and Let's Encrypt. (Source Code) MPL-2.0 Java/Other

Cloudbox - Ansible-based solution for rapidly deploying a Docker containerized cloud media server. (Source Codestars1.7k) GPL-3.0 Shell/Ansible

DietPi - Minimal Debian OS optimized for single-board computers, which allows you to easily install and manage several services for selfhosting at home. (Source Codestars2.8k) GPL-2.0 Shell

DockSTARTer - DockSTARTer helps you get started with home server apps running in Docker. (Source Codestars1.5k) MIT Shell

DPlatform - Deploy self-hosted apps easily: simple, bloat-free, independent installation. (Source Codestars251) MIT Shell

FLAP - Low maintenance framework to manage self-hosted services. (Source Code) AGPL-3.0 Docker/Shell

FreedomBone - Home server configuration based on Debian. (Source Code) AGPL-3.0 Shell

FreedomBox - Community project to develop, design and promote personal servers running free software for private, personal, communications. (Source Code) AGPL-3.0 Python/Other

HomelabOS - Your very own offline-first privacy-centric open-source data-center. Deploy over 100 services with a few commands. (Source Code) MIT Docker

NextCloudPi - Nextcloud preinstalled and preconfigured, with a text and web management interface and all the tools needed to self host private data. With installation images for Raspberry Pi, Odroid, Rock64, Docker, and a curl installer for Armbian/Debian. (Source Codestars1.5k) GPL-2.0-or-later Bash/PHP

OpenMediaVault - OpenMediaVault is the next generation network attached storage (NAS) solution based on Debian Linux. It contains services like SSH, (S)FTP, SMB/CIFS, DAAP media server, RSync, BitTorrent client and many more. (Source Codestars2.6k) GPL-3.0 PHP

Sandstorm - Personal server for running self-hosted apps easily and securely. (Demo, Source Codestars5.9k) Apache-2.0 C++/Other

sovereignstars10.1k - Set of Ansible playbooks to build and maintain your own private cloud: email, calendar, contacts, file sync, IRC bouncer, VPN, and more. GPL-3.0 YAML/Other

Syncloud - Your own online file storage, social network or email server. (Source Codestars286) GPL-3.0 Python/Other

UBOS - Linux distro that runs on indie boxes (personal servers and IoT devices). Single-command installation and management of apps - Jenkins, Mediawiki, Owncloud, WordPress, etc., and other features. GPL-3.0 Perl/Other

xsrv - Install and manage self-hosted services/applications, on your own server(s). (Source Codestars143) GPL-3.0 Shell/Ansible

YunoHost - Server operating system aiming to make self-hosting accessible to everyone. (Demo, Source Code) AGPL-3.0 Python/Other

Software

Booking and Scheduling

Alf.io - The open source ticket reservation system. (Demo, Source Codestars903) GPL-3.0 Java

Calendso - The open-source online appointment scheduling system. (Demo, Source Codestars8.4k) MIT Nodejs

Easy!Appointments - A highly customizable web application that allows your customers to book appointments with you via the web. (Demo, Source Codestars1.9k) GPL-3.0 PHP

Software

Media Streaming - Multimedia Streaming

Gerbera - Gerbera is an UPnP Media Server. It allows you to stream your digital media throughout your home network and listen to/watch it on a variety of UPnP compatible devices. (Source Codestars823) GPL-2.0 C++

homehoststars694 ⚠ - Self-hosted React + Redux app that streams your media collection (music, movies, books, podcasts, comics etc). MIT Nodejs

Icecast 2 - streaming audio/video server which can be used to create an Internet radio station or a privately running jukebox and many things in between. (Source Code, Clients) GPL-2.0 C

Jellyfin - Media server for audio, video, books, comics, and photos with a sleek interface and robust transcoding capabilities. Almost all modern platforms have clients, including Roku, Android TV, iOS, and Kodi. (Demo, Source Codestars12.1k) GPL-2.0 C#

Karaoke Forever - Host awesome karaoke parties where everyone can easily find and queue songs from their phone's web browser. The player is also browser-based with support for MP3+G, MP4 and WebGL visualizations. (Source Code) ISC Nodejs

LBRY - Is a secure, open, and community-run digital marketplace that aims to replace Youtube and Amazon. (Demo, Source Codestars224, Clientsstars3.6k) MIT PHP

MistServer - Streaming media server that works well in any streaming environment. (Source Codestars203) AGPL-3.0 C++

NymphCast - NymphCast is a Chromecast alternative which turns your choice of Linux-capable hardware into an audio and video source for a television or powered speakers. (Source Codestars2k) BSD-3-Clause C++

Podify - Allows you to download videos and audio from any source supported by youtube-dl and subscribe to and watch these downloads using your favorite podcast app. (Source Codestars158) GPL-3.0 Ruby

ReadyMedia - Simple media server software, with the aim of being fully compliant with DLNA/UPnP-AV clients. Formerly known as MiniDLNA. (Source Code) GPL-2.0 C

Rygel - Rygel is a UPnP AV MediaServer that allows you to easily share audio, video, and pictures. Media player software may use Rygel to become a MediaRenderer that may be controlled remotely by a UPnP or DLNA Controller. (Source Code) GPL-3.0 C

üWave ⚠ - üWave is a self-hosted collaborative listening platform. Users take turns playing media—songs, talks, gameplay videos, or anything else—from a variety of media sources like YouTube and SoundCloud. (Demo, Source Code) MIT Nodejs

Software

Software Development - API Management

DreamFactory - Turns any SQL/NoSQL/Structured data into Restful API. (Source Codestars1.2k) Apache-2.0 PHP

form.io - A REST API building platform that utilizes a drag & drop form builder, and is application framework agnostic. Contains open source and enterprise version. (Demo, Source Code) MIT Nodejs

Fusio - Open-source API management platform which helps to build and manage REST APIs. (Demo, Source Codestars1k) AGPL-3.0 PHP

Haptticstars143 - Simple HTTP server that forwards all requests to a shell script to handle webhooks you receive. Apache-2.0 Go

Hasura - Fast, instant realtime GraphQL APIs on Postgres with fine grained access control, also trigger webhooks on database events. (Source Codestars24.2k) Apache-2.0 Haskell

Hoppscotch - A free, fast and beautiful API request builder. (Source Codestars32.3k) MIT Nodejs/Vue/Nuxt

Kong - The World’s Most Popular Open Source Microservice API Gateway and Platform. (Source Codestars30.4k) Apache-2.0 Lua

Lura - Open source High-Performance API Gateway. (Source Codestars4.6k) Apache-2.0 Go

Para - Flexible and modular backend framework/server for object persistence, API development and authentication. (Source Codestars413) Apache-2.0 Java

Pizzlystars911 - Open-source API Integrations Manager that provides everything a developer needs to interact with OAuth based APIs. MIT Nodejs

Tyk - Fast and scalable open source API Gateway. Out of the box, Tyk offers an API Management Platform with an API Gateway, API Analytics, Developer Portal and API Management Dashboard. (Source Codestars6.8k) MPL-2.0 Go

Software

Software Development - Documentation Generators

Docstore - Static document hosting without any server-side processing, does not require you to recompile every time you change an article. Clone the repository and add articles in the text/ directory to get started. (Source Codestars117) BSD-3-Clause Javascript

Flatdoc - Small Javascript file that fetches Markdown files and renders them as full pages. MIT Javascript

markdown-treestars99 - Serve a hierarchy / tree directory of markdown files. Use intended for small sites built in markdown. MIT Ruby

Read the Docs - Host documentation, making it fully searchable and easy to find; import your docs using any major version control system, including Mercurial, Git, Subversion, and Bazaar. (Demo, Source Codestars6.7k) MIT Python

Software

Software Development - FaaS & Serverless

Appwrite - End to end backend server for web, native, and mobile developers 🚀. (Source Codestars13.5k) BSD-3-Clause PHP

fxstars1.7k - fx is a tool to help you do Function as a Service with painless on your own servers. MIT Go

IronFunctionsstars3k - The serverless microservices platform by iron.io. Apache-2.0 Go

LocalStack - LocalStack is a fully functional local AWS cloud stack. This includes Lambda for serverless computation. (Source Codestars35.9k) Apache-2.0 Python/Other

OpenFaaS - Serverless Functions Made Simple for Docker & Kubernetes. (Source Codestars20.5k) MIT Go

Trusted-CGIstars103 - Lightweight self-hosted lambda/applications/cgi/serverless-functions platform. MIT Go

Software

Software Development - IDE & Tools

Budibase - Build and automate internal tools, admin panels, dashboards, CRUD apps, and more, in minutes. Budibase is the open source alternative to Outsystems, Retool, Mendix, Appian. (Source Codestars5.2k) GPL-3.0 Nodejs

Eclipse Che - Open source workspace server and cloud IDE. (Source Codestars6.5k) EPL-1.0 Docker/Java

JS Bin - Open source collaborative web development debugging tool. (Source Codestars4.2k) MIT Nodejs

JupyterLab - Web-based environment for interactive and reproducible computing. (Demo, Source Codestars11.5k) BSD-3-Clause Python/Docker

Regexr - RegExr is a HTML/JS based tool for creating, testing, and learning about Regular Expressions. (Source Codestars7.9k) MIT Nodejs

Software

Software Development - Localization

Accent - Open-source, self-hosted, developer-oriented translation tool. (Source Codestars775) BSD-3-Clause Elixir

Localizer - Free self-hosted open-source crowd-translating service for your product. (Demo, Source Codestars27) MIT Nodejs/Docker

Pootle - Online translation and localization tool. (Source Codestars1.4k) GPL-3.0 Python

Traduora - Translation management platform for teams. (Source Codestars1.6k) AGPL-3.0 Docker/Nodejs

Weblate - Web-based translation tool with tight version control integration. (Demo, Source Codestars2.6k) GPL-3.0 Python

Zanata - Web-based translation platform for translators, content creators and developers to manage localisation projects. (Source Codestars297) GPL-2.0 Java

Software

Communication - Social Networks and Forums

Bibliogram ⚠ - An alternative front-end for Instagram. (Source Code) AGPL-3.0 Nodejs

Software

Blogging Platforms

Haven - Private blogging system with markdown editing and built in RSS reader. (Demo, Source Codestars392) MIT Ruby

Software

Communication - Email - Complete Solutions

Mailu - Mailu is a simple yet full-featured mail server as a set of Docker images. (Source Codestars3k) MIT Docker/Python

Software

Communication - Custom Communication Systems

StoneAge Messenger - A self-hosted Android messenger, S3-compatible storage is the only backend needed. (Source Code, Clients) GPL-3.0 Java

Software

Community-Supported Agriculture (CSA)

Cagette - Open source web app to help people build a better and sustainable food system. Some people call it a 'foodhub' - a mix between a groupware and a marketplace, helping consumers to order food from local farmers and producers. (Source Codestars116) GPL-2.0 Haxe

Open Food Network - Online marketplace for local food. It enables a network of independent online food stores that connect farmers and food hubs with individuals and local businesses. (Source Codestars759) AGPL-3.0 Ruby

Software

Proxy

SWAG (Secure Web Application Gateway)stars682 - Nginx webserver and reverse proxy with PHP support, built-in Certbot (Let's Encrypt) client and fail2ban integration. GPL-3.0 Docker

iodine - IPv4 over DNS tunnel solution, enabling you to start up a socks5 proxy listener. (Source Codestars3.9k) ISC C

Pound - Light-weight reverse proxy and load balancer for HTTP/HTTPS. GPL-2.0 C

Privoxy - Non-caching web proxy with advanced filtering capabilities for enhancing privacy, modifying web page data and HTTP headers, controlling access, and removing ads and other obnoxious Internet junk. GPL-2.0 C

Software

Archiving and Digital Preservation (DP)

Archivematica - Mature digital preservation system designed to maintain standards-based, long-term access to collections of digital objects. (Demo, Source Codestars292) AGPL-3.0-only Python

Collective Access - Providence - Highly configurable Web-based framework for management, description, and discovery of digital and physical collections supporting a variety of metadata standards, data types, and media formats. (Source Codestars203) GPL-3.0-only PHP

Software

Automation

Alltube - Web interface for youtube-dlstars101.6k, a program to download videos and audio from more than 100 websites. (Source Codestars1.8k) GPL-3.0 PHP

feedmixerstars68 - FeedMixer is a WSGI (Python3) micro web service which takes a list of feed URLs and returns a new feed consisting of the most recent n entries from each given feed(Returns Atom, RSS, or JSON). (Demo) WTFPL Python

homebank-converterstars27 - Web app to convert an export bank file to compatible Homebank csv. (Demo) AGPL-3.0 HTML5

SickRage - SickRage is an automatic Video Library Manager for TV Shows. Automatic torrent/nzb searching, downloading, and processing at the qualities you want. (Source Codestars1.5k) GPL-3.0 Python

WebUI-aria2stars8.5k - Interface to interact with the aria2 downloader. Very simple to use, just download and open index.html in any web browser. (Demo) MIT HTML5

Software

Blogging Platforms

Chyrp Lite - Extra-awesome, extra-lightweight blog engine. (Source Codestars153) BSD-3-Clause PHP

Dotclear - Take control over your blog. (Source Code) GPL-2.0 PHP

PluXml - XML-based blog/CMS platform. (Source Codestars177) GPL-1.0 PHP

Software

Bookmarks and Link Sharing

No Fuss Bookmarks - Very simple software and service to store bookmarks especially designed for hackers (that don't need fancy interfaces, but nice API). (Source Codestars110) GPL-3.0 Python

Pinry - The tiling image board system for people who want to save, tag, and share images, videos, and webpages. (Source Codestars1.8k) BSD-2-Clause Python

Software

Calendar & Contacts - CalDAV or CardDAV Servers

Baïkal - Lightweight CalDAV and CardDAV server based on sabre/dav. (Source Codestars1.8k) GPL-3.0 PHP

Radicale - Simple calendar and contact server with extremely low administrative overhead. (Source Codestars2.2k) GPL-3.0 Python

SabreDAV - Open source CardDAV, CalDAV, and WebDAV framework and server. (Source Codestars1.2k) MIT PHP

Software

Calendar & Contacts - CalDAV or CardDAV Web-based Clients

AgenDAV - Multilanguage CalDAV web client with a rich AJAX interface and shared calendars support. (Source Codestars435) GPL-3.0 PHP

Software

Communication - Custom Communication Systems

Lets-Chat - Self hosted chat suite written in Node. (Source Codestars9.5k) MIT Nodejs

Live Helper Chat - Live Support chat for your website. (Source Codestars1.6k) Apache-2.0 PHP

Mattermost - Open-source, on-prem Slack-alternative. It can be integrated with Gitlab. (Source Codestars21.2k) AGPL-3.0/Apache-2.0 Go

Rallly - Rallly is a free collaborative scheduling service. (Source Codestars318) CC-BY-SA-4.0 Nodejs

Spectrum 2 - Spectrum 2 is an open source instant messaging transport. It allows users to chat together even when they are using different IM networks. (Source Codestars330) GPL-3.0 C++

Synapse - Server for Matrix, an open standard for decentralized persistent communication. (Source Codestars8.5k) Apache-2.0 Python

Software

Communication - Email - Complete Solutions

iRedMail - Full-featured mail server solution based on Postfix and Dovecot. (Source Codestars487) GPL-3.0 Shell

Modoboa - Modoboa is a mail hosting and management platform including a modern and simplified Web User Interface. (Source Codestars2k) ISC Python

Software

Communication - Email - Mail Transfer Agents

Courier MTA - Fast, scalable, enterprise mail/groupware server providing ESMTP, IMAP, POP3, webmail, mailing list, basic web-based calendaring and scheduling services. (Source Code) GPL-3.0 C

Exim - Message transfer agent (MTA) developed at the University of Cambridge. (Source Code) GPL-3.0 C

Haraka - High-performance, pluginable SMTP server written in Javascript. (Source Codestars4k) MIT Javascript

MailCatcher - Ruby gem that deploys a simply SMTP MTA gateway that accepts all mail and displays in web interface. Useful for debugging or development. (Source Codestars5.5k) MIT Ruby

OpenSMTPD - Secure SMTP server implementation from the OpenBSD project. (Source Code) ISC C

Sendmail - Message transfer agent (MTA). Sendmail C

Slimta - Mail Transfer Library built on Python. (Source Codestars148) MIT Python

Software

Communication - Email - Mailing Lists and Newsletters

Dada Mail - Web-based list management system that can be used for announcement lists and/or discussion lists. (Source Codestars127) GPL-2.0 Perl

MailyHerald - Self-hosted Mailchimp alternative that you can easily integrate with your site. Helps you send and manage your application mailings. It supports email marketing and conducting the daily stream of notifications you send to your users. (Source Codestars571) LGPL-3.0 Ruby

Software

Communication - Email - Webmail Clients

Afterlogic WebMail Lite - Fast and easy-to-use webmail front-end for your existing IMAP mail server, Plesk or cPanel. (Demo, Source Codestars419) AGPL-3.0 PHP

Cypht - Feed reader for your email accounts. (Source Codestars674) LGPL-2.1 PHP

RainLoop - Simple, modern and fast webmail with IMAP/SMTP Support and multi accounting. (Demo, Source Codestars3.6k). AGPL-3.0 PHP

SquirrelMail - Another browser-based IMAP client. (Source Code) GPL-2.0 PHP

Software

Communication - IRC

Convos - Always online web IRC client. (Demo, Source Codestars840) Artistic-2.0 Perl

Quassel IRC - distributed IRC client, meaning that one (or multiple) client(s) can attach to and detach from a central core. (Source Codestars626) GPL-2.0 C++

ZNC - Advanced IRC bouncer. (Source Codestars1.8k) Apache-2.0 C++

Software

Communication - SIP

Asterisk - Easy to use but advanced IP PBX system, VoIP gateway and conference server. GPL-2.0 C

Freepbx - Web-based open source GUI that controls and manages Asterisk. (Source Code) GPL-2.0 PHP

Kamailio - Modular SIP server (registrar/proxy/router/etc). (Source Codestars1.5k) GPL-2.0 C

Kazoo - KAZOO is an open-source, highly scalable software platform designed to provide carrier-grade VoIP switch functions and features. (Source Codestars852) MPL-1.1 Erlang

SipXcom - Open source unified communications system. (Source Codestars29) AGPL-3.0 Java

Wazo - Full-featured IPBX solution built atop Asterisk with integrated Web administration interface and REST-ful API. (Source Code) GPL-3.0 Python

Software

Communication - Social Networks and Forums

Bootcamp - Enterprise social network. (Source Codestars2.1k) MIT Python

Discourse - Advanced forum / community solution based on Ruby and JS. (Demo, Source Codestars34.3k) GPL-2.0 Ruby

Flarum - Delightfully simple forums. Flarum is the next-generation forum software that makes online discussion fun again. (Source Codestars12k) MIT PHP

Isso - Lightweight commenting server written in Python and Javascript. It aims to be a drop-in replacement for Disqus. (Source Codestars4.5k) MIT Python

MyBB - Free, extensible forum software package. (Source Codestars800) LGPL-3.0 PHP

Orange Forum - Orange Forum is an easy to deploy forum that has minimal dependencies and uses very little javascript. (Source Codestars393) BSD-3-Clause Go

PixelFed - Pixelfed is an open-source, federated platform alternate to Instagram. (Source Codestars3.2k) AGPL-3.0 PHP

Software

Communication - XMPP - Servers

Kontalk - Kontalk is an Open Source Messenger, similar to WhatsApp (app for android only currently), including end-to-end encryption, server is based on Tigase XMPP Server. (Source Code) GPL-3.0 Java

Openfire - Real time collaboration (RTC) server. (Source Codestars2.4k) Apache-2.0 Java

Prosody IM - Feature-rich and easy to configure XMPP server. (Source Code) MIT Lua

Tigase - XMPP server implementation in Java. GPL-3.0 Java

Software

Communication - XMPP - Web Clients

Candy - Multi user XMPP client written in Javascript. (Source Codestars1.3k) MIT Javascript

Libervia - Web frontend from Salut à Toi. (Source Code) AGPL-3.0 Python

Salut à Toi - Multipurpose, multi frontend, libre and decentralized communication tool. (Source Code) AGPL-3.0 Python

Software

Conference Management

Conference Organizing Distribution (COD) - Create conference and event websites built on top of Drupal. (Source Code) GPL-1.0 PHP

osem - Event management tailored to free Software conferences. (Demo, Source Codestars685) MIT Ruby

Software

Content Management Systems (CMS)

Apostrophe - CMS with a focus on extensible in-context editing tools. (Demo, Source Codestars3.7k) MIT Nodejs

CMS Made Simple - Open source content management system, faster and easier management of website contents, scalable for small businesses to large corporations. (Source Code) GPL-1.0 PHP

Cockpit - Simple Content Platform to manage any structured content. (Source Codestars5.1k) MIT PHP

Concrete 5 CMS - Open source content management system. (Source Codestars667) MIT PHP

CouchCMS - Simple Open-Source CMS for designers. (Source Codestars292) CPAL-1.0 PHP

Directus - Directus is a powerful and intuitive headless CMS for managing SQL databases with custom architectures. Built around a robust and extensible API, this decoupled content management framework is perfect for websites, apps, or multi-client projects. (Source Codestars12.5k) GPL-3.0 PHP

Drupal - Advanced open source content management platform. (Source Code) GPL-2.0 PHP

eLabFTW - Online lab notebook for research labs. Store experiments, use a database to find reagents or protocols, use trusted timestamping to legally timestamp an experiment, export as pdf or zip archive, share with collaborators…. (Demo, Source Codestars549) AGPL-3.0 PHP

KeystoneJS - CMS and Web Application Platform. (Demo, Source Codestars5k) MIT Nodejs

MODX - MODX is an advanced content management and publishing platform. The current version is called 'Revolution'. (Source Codestars1.2k) GPL-2.0 PHP

october - Free, open-source, self-hosted CMS platform. (Source Codestars10.7k) MIT PHP

Omeka - Create complex narratives and share rich collections, adhering to Dublin Core standards with Omeka on your server, designed for scholars, museums, libraries, archives, and enthusiasts. (Demo, Source Codestars366) GPL-3.0 PHP

Pico - Stupidly simple, blazing fast, flat file CMS. (Source Codestars3.5k) MIT PHP

PropertyWebBuilder - Ultimate Ruby on Rails engine for creating real estate websites. (Demo, Source Codestars429) MIT Ruby

SilverStripe - Easy to use CMS with powerful MVC framework underlying. (Demo, Source Code) BSD-3-Clause PHP

SPIP - Publication system for the Internet aimed at collaborative work, multilingual environments, and simplicity of use for web authors. (Source Code) GPL-3.0 PHP

Squidex - Headless CMS, based on MongoDB, CQRS and Event Sourcing. (Demo, Source Codestars1.6k) MIT .NET

Textpattern - Flexible, elegant and easy-to-use CMS. (Demo, Source Codestars635) GPL-2.0 PHP

WonderCMS - WonderCMS is the smallest flat file CMS since 2008. (Demo, Source Codestars368) MIT PHP

Software

DNS

SPF Toolbox - Application to look up DNS records such as SPF, MX, Whois, and more. (Source Codestars164) MIT PHP

Software

Document Management

Mayan EDMS - Free Open Source Electronic Document Management System. An electronic vault for your documents with preview generation, OCR, and automatic categorization among other features. (Source Code) Apache-2.0 Python

Software

Document Management - E-books

BicBucStriim - Provides web-based access to your Calibre Library's e-book collection. (Source Codestars355) MIT PHP

Software

Document Management - Institutional Repository and Digital Library Software

DSpace - Turnkey repository application providing durable access to digital resources. (Source Codestars600) BSD-3-Clause Java

EPrints - Digital document management system with a flexible metadata and workflow model primarily aimed at academic institutions. (Demo, Source Codestars60) GPL-3.0 Perl

Software

Feed Readers

FreshRSS - Self-hostable RSS feed aggregator. (Demo, Source Codestars3.6k, Clientsstars100) AGPL-3.0 PHP

JARR - JARR (Just Another RSS Reader) is a web-based news aggregator and reader (fork of Newspipe). (Demo, Source Codestars79) AGPL-3.0 Python

Kriss Feed - Simple and smart (or stupid) feed reader. (Demo, Source Codestars255) CC0-1.0 PHP

Moonmoon - simple feed aggregator (planet like): it only aggregates feeds and spits them out in one single page. (Source Codestars145) BSD-3-Clause PHP

NewsBlur - NewsBlur is a personal news reader that brings people together to talk about the world. A new sound of an old instrument. (Source Codestars5.8k) MIT Python

Selfoss - New multipurpose rss reader, live stream, mashup, aggregation web application. (Source Codestars2k) GPL-3.0 PHP

Sismics Reader - Free and open source feeds reader, including all major Google Reader features. (Demo, Source Codestars357) GPL-2.0 Java

Tiny Tiny RSS - Open source web-based news feed (RSS/Atom) reader and aggregator. (Demo, Source Code) GPL-3.0 PHP

Software

File Transfer & Synchronization

OpenSSH SFTP server - Secure File Transfer Program. (Source Code) BSD-2-Clause C

SparkleShare - Self hosted, instant, secure file sync. (Source Codestars4.6k) GPL-3.0 C#

Z-Push - Implementation of Microsoft’s ActiveSync protocol. (Source Code) AGPL-3.0 PHP

Software

File Transfer - Peer-to-peer Filesharing

FilePizza - Peer-to-peer file transfers in your browser. (Source Codestars3.6k) BSD-3-Clause Nodejs

Opentracker - Open and free bittorrent tracker. It aims for minimal resource usage and is intended to run at your wlan router. (Source Code) Beerware C

Software

File Transfer - Single-click & Drag-n-drop Upload

FileShelterstars161 - FileShelter is a self-hosted software that allows you to easily share files over the Internet. (Demo) GPL-3.0 C++

ProjectSend - Upload files and assign them to specific clients you create. Give access to those files to your clients. (Source Codestars754) GPL-2.0 PHP

YouTransfer - YouTransfer is a simple but elegant self-hosted file transfer and sharing solution. (Source Codestars1.5k) Apache-2.0 Nodejs

Software

File Transfer - Web-based File Managers

DirectoryLister - Simple PHP based directory lister that lists a directory and all its sub-directories and allows you to navigate there within. (Source Codestars1.4k) MIT PHP

TagSpaces - TagSpaces is an offline, cross-platform file manager and organiser that also can function as a note taking app. The WebDAV version of the application can be installed on top of a WebDAV servers such as Nextcloud or ownCloud. (Demo, Source Codestars2.4k) AGPL-3.0 Javascript

Software

Games

A Dark Roomstars5.6k - Minimalist text adventure game for your browser. (Demo) MPL-2.0 HTML5

elevatorsaga - The elevator programming game. (Source Codestars2k) MIT Javascript

Software

Gateways and Terminal Sharing

Guacamole - Guacamole is a clientless remote desktop gateway. It supports standard protocols like VNC and RDP. (Source Code) Apache-2.0 Java/C

Software

Groupware

Citadel - Groupware including email, calendar/scheduling, address books, forums, mailing lists, IM, wiki and blog engines, RSS aggregation and more. (Source Code) GPL-3.0 C

egroupware - Software suite including calendars, address books, notepad, project management tools, client relationship management tools (CRM), knowledge management tools, a wiki and a CMS. (Source Codestars155) GPL-2.0 PHP

Horde - The Horde Project is about creating high quality Open Source applications and libraries, based on PHP and the Horde Framework. (Demo, Source Codestars245) GPL-2.0 PHP

Kopano - Groupware suite including e-mail, calendars, tasks, todos and notes. Featuring a modern WebApp, DeskApp and mobile access over Z-Push/ActiveSync. (Demo, Source Code) AGPL-3.0 C/Python/PHP

SOGo - SOGo offers multiple ways to access the calendaring and messaging data. CalDAV, CardDAV, GroupDAV, as well as ActiveSync, including native Outlook compatibility and Web interface. (Demo, Source Codestars1.1k) LGPL-2.1 Objective-C

SuiteCRM - The award-winning, enterprise-class open source CRM. (Source Code