Slack - A messaging app for teams who see through the Earth!
Camtasia - Camtasia 2018 makes it easy to record your screen and create polished, professional-looking videos.
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
Smoothboard Air - Smoothboard Air is a collaborative interactive whiteboard application for iPads and Android devices that revolutionizes interaction in lecture rooms.
OBS Studio - Free and open source software for video recording and live streaming for Mac, Windows and Linux.