Fast Video Cataloger - Digital asset management - search, browse and find all your digital files. A new quick and easy way to organize your video clips without wasting time.
CONV. - Convert YouTube video to MP3, GIF or MP4
Vee-Hive - Vee-Hive delivers a smart, powerful and flexible solution for managing your personal video collection.
Downie - Video download for OS X. Downie supports at this moment over 1,000 different sites.
Video Hub App - The fastest way to browse, search, and manage videos on your computer. Like YouTube for videos on your computer!
Yout - YouTube to Mp3 Converter