Groupboard - Free collaborative online whiteboard, web conferencing and online tutoring software that can be embedded in your own website. Used by many online tutors, schools and universities.
OBS Studio - Free and open source software for video recording and live streaming for Mac, Windows and Linux.
Smoothboard Air - Smoothboard Air is a collaborative interactive whiteboard application for iPads and Android devices that revolutionizes interaction in lecture rooms.
Snagit - Screen Capture Software for Windows and Mac
RM Easiteach - RM Easiteach is a brand new and a trendy interactive program for your classroom, for use on any whiteboard, projectors and other hardware devices.
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...