Taiga - Project management platform for agile developers & designers
Trackma - Trackma aims to be a lightweight and simple but feature-rich program for Unix based systems for...
MALClient - MALClient is 3rd party app for managing your anime and manga list on MyAnimeList.
anitrack - Scrobbles what you're watching with MyAnimeList and Kitsu.
Shoko Server - Automate your anime collection.
MAL-Sync - Integrates MyAnimeList/AniList/Kitsu/Simkl into various sites, with auto episode tracking. - lolamtisch/MALSync