Evernote - Bring your life's work together in one digital workspace. Evernote is the place to collect inspirational ideas, write meaningful words, and move your important projects forward.
Draw.Chat - Anonymous real-time whiteboard with text and video chat.
Workflowy - A better way to organize your mind.
Scrapbox - A new style of note-taking that lets you create, discuss, and learn together in one self-organizing space.
Somnote - More often than not, note-taking is a pressing, off the cuff movement that requests a quick and productive approach.
Knotable - Cut the noise out of busy email threads