Boilerplate

• Slim 4 Starter (⭐23) - An opinionated Slim 4 starter template for the small-to-medium PHP applications.

Miscellaneous

• Slim Validation (⭐158) - A validation library for the Slim Framework.

Miscellaneous

• IntelliJ Slim - Provides boilerplate codes for easier new project creation using skeleton.

Educational

• User Guide - The official documentation for Slim Framework.

• Discussion Forum - The official Slim Framework discussion forum.

Educational

• Stack Overflow - Slim Framework questions over Stack Overflow.

• Slim 4 - GraphQL - Creating a modern HTTP APIs usig GraphQL.

• Slim 4 - ReactPHP - Slim in combination with ReactPHP for the performance boost.

Miscellaneous

• Slim JSON API (⭐269) - Slim extension to implement fast JSON API's.

Middlewares

• Slim Session (⭐217) - A very simple session middleware for Slim Framework.

• Slim Whoops (⭐129) - PHP whoops error on slim framework.

Miscellaneous

• BasePath (⭐35) - Base path detector for Slim 4.

Boilerplate

• Slim 4 MVC Skeleton (⭐67) - This is a simple web application skeleton project.

• Slim 4 Skeleton (⭐43) - Web application skeleton that uses the PHP-DI, Nyholm PSR7 and Twig.

• Slim 4 Skeleton (⭐369) - This is a skeleton to quickly set up a new Slim 4 application.

• Slim Skeleton (⭐1.5k) - The official Slim Framework 4 Skeleton Application.

Middlewares

• Slim Basic Auth (⭐423) - PSR-7 and PSR-15 HTTP Basic Authentication Middleware.

• Slim CSRF (⭐297) - Slim Framework CSRF protection middleware.

• Slim HTTP Cache (⭐106) - Slim Framework HTTP cache middleware and service provider.

• Slim JWT Auth (⭐774) - PSR-7 and PSR-15 JWT Authentication Middleware.

• Slim Minify (⭐35) - Slim middleware to minify HTML output generated by the slim.

Templating

• Slim Twig View (⭐317) - Slim Framework view helper built on top of the Twig templating component.

• Slim Plates (⭐26) - Render your Slim application views using Plates template engine.

• Slim PHP View (⭐232) - This is a renderer for rendering PHP view scripts into a PSR-7 Response object.

Development

• Pest Slim Plugin (⭐2) - The Slim Plugin for Pest gives your basic functionality for testing.

• Slim Test (⭐2) - Slim Framework test helper built on top of the PHPUnit test framework.

Miscellaneous

• PHP-DI Slim Bridge (⭐152) - PHP-DI integration with the Slim framework.

• Slim Config (⭐29) - A file configuration loader that supports PHP, INI, XML, JSON, and YML files.

• Slim Console (⭐26) - Slim Framework Console.

• Slim Flash (⭐142) - Slim Framework flash messages service provider.