CONV. - Convert YouTube video to MP3, GIF or MP4
Swatches - A fun and accurate color picker for the real world
Downie - Video download for OS X. Downie supports at this moment over 1,000 different sites.
ColorSnapper - The missing color picker for Mac.
Yout - YouTube to Mp3 Converter
Sketch Palettes - Sketch plugin to save and load colors into the color picker