UpNote - A beautiful and clean cross-platform app for notes organizer
Sketchboard.io - Visual Remote Teamwork. Solve problems and create ideas on endless whiteboard with your teammates by sketching.
Notesnook - Notesnook is a simple and private note taking app that keeps your notes organized and synced on your phone, tablet and computer.
Draw.Chat - Anonymous real-time whiteboard with text and video chat.
Note Board - Productivity app. Save information like a sticky notes.
Bluescape - Bluescape is a visual collaborative workspace designed to elevate work that empowers creation, collaborate, and innovate across the entire enterprise.