Raindrop.io - All your articles, photos, video & content from web & apps in one place.
CONV. - Convert YouTube video to MP3, GIF or MP4
start.me - A Modern-day bookmark manager. A place for your favorites. A news feed (RSS) reader. A browser startpage. A portal for your team.
Downie - Video download for OS X. Downie supports at this moment over 1,000 different sites.
Pocket - When you find something you want to view later, put it in Pocket.
Yout - YouTube to Mp3 Converter