MALClient - MALClient is 3rd party app for managing your anime and manga list on MyAnimeList.
Taiga - Project management platform for agile developers & designers
MAL Updater - An anime 'scrobbler', auto-updates anime on your list at MyAnimeList.
Shoko Server - Automate your anime collection.
anitrack - Scrobbles what you're watching with MyAnimeList and Kitsu.
Pocket MAL - Unofficial Android client for MyAnimeList.net that enables users to track their anime and manga.