Pencil2D Animationstars1.1k - Pencil2D is an animation/drawing software for macOS, Windows, and Linux. It lets you create traditional hand-drawn animation (cartoon) using both bitmap and vector graphics.
Clementinestars3k - Clementine is a modern music player and library organizer for Windows, Linux and macOS.
Cog - Cog is an open source audio player for macOS. The basic layout is a single-paned playlist interface with two retractable drawers, one for navigating the user's music folders and another for viewing audio file properties, like bitrate.
Karaoke Foreverstars108 - Host awesome karaoke parties where everyone can queue songs from their phone's browser. Plays MP3+G and MP4 with WebGL visualizations.
LocalRadiostars282 - LocalRadio is software for listening to "Software-Defined Radio" on your Mac and mobile devices.
Lyricismstars64 - macOS app to show you lyric what currently iTunes or Spotify is playing.
JSON to Model classstars35 - Template based highly customizable macOS app to generate classes from JSON string, supports many languages.
JSONExportstars4.6k - Desktop application for macOS which enables you to export JSON objects as model classes with their associated constructors, utility methods, setters and getters in your favorite language.
j2sstars212 - macOS app to convert JSON objects into Swift structs (currently targets Swift 4 and Codable).