Tundra is an open-source MyAnimeList scrobbler application for Linux. It automatically detects media players running on your computer, checks for any anime videos playing, and marks them as watched on your MAL profile.
MAL Updater Alternatives
MAL Updater is described as 'An anime 'scrobbler', auto-updates anime on your list at MyAnimeList.net when you watch it on your computer' and is an app in the video & movies category. There are more than 25 alternatives to MAL Updater for a variety of platforms, including Android, Windows, iPhone, iPad and Kitsu apps. The best MAL Updater alternative is Taiga, which is both free and Open Source. Other great apps like MAL Updater are AniHyou, Otraku, MoeList and MAL-Sync.