OBS Studio - Free and open source software for video recording and live streaming for Mac, Windows and Linux.
Sketchboard.io - Visual Remote Teamwork. Solve problems and create ideas on endless whiteboard with your teammates by sketching.
Snagit - Screen Capture Software for Windows and Mac
Draw.Chat - Anonymous real-time whiteboard with text and video chat.
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
Bluescape - Bluescape is a visual collaborative workspace designed to elevate work that empowers creation, collaborate, and innovate across the entire enterprise.