Houseparty - Brining empathy to online communication.
X Steps Recorder - A clone of Microsoft's Problem Steps Recorder, but for linux.
Booyah - Video chat with up to 12 friends at the same time.
Folge - The fastest tool for creating step-by-step guides.
Airtime - Hang out with group video, share music & videos
Snagit - Screen Capture Software for Windows and Mac