Tetrisly - Starter kit for design systems and wireframes builder (Sketch/Figma)
Magic Playlist - Get the playlist of your dreams based on a song
Material Design Icons - 750 Free open-source glyphs by Google
Spotalike - Spotify playlist with similar songs, according to Last.fm
React Rainbow Components - Build your web application in a snap.
Playlist Machinery - Tools that help you create & organize your Spotify playlists