TubeLister - Generate a YouTube playlist from your opened tabs.
Tibio - Track your mood, habits, make notes, and more
Playmoss - Create playlists from YouTube, Vimeo and SoundCloud
Time2Life - Mood Tracker Journal - Minimalist mood tracker, quick journal and habit tracker
DiskyT - Youtube playlists done right
Lunatask - All-in-one encrypted to-do list, habit and mood tracker, journaling and notes app