Startup Notes - Most actionable advice from each Startup School speaker
Gnoosic - Even if you don't know what you are looking for - gnod will find it.
Whimsical - The visual workspace for teams.
Musicroamer - A visual Pandora for discovering new music
Standard Notes - A safe place for your notes, thoughts, and life's work
TasteDive - TasteDive recommends similar music (musicians, bands), movies, TV shows, books, authors and games, based on what you like.