Limnu - Sketch, share and collaborate with your team
Whereby (formerly appear.in) - Collaborate from anywhere - video meetings with no downloads
Sketchboard.io - Visual Remote Teamwork. Solve problems and create ideas on endless whiteboard with your teammates by sketching.
Around.co - Around.co is an app that provides video calls to remote teams all around the world.
Draw.Chat - Anonymous real-time whiteboard with text and video chat.
Remote Meeting - Remote Meeting with Video, Voice, Chat and Screen Sharing