OBS Studio - Free and open source software for video recording and live streaming for Mac, Windows and Linux.
ZoneMinder - ZoneMinder is a free and open-source piece of security software that can be used at home or in your business. The software puts you in control of all of your data, and it is exceptionally easy to setup. Read more about ZoneMinder.
Snagit - Screen Capture Software for Windows and Mac
iSpy - iSpy is software that allows the user to view and control video surveillance cameras. The software began development in 2007 and now has over 2 million users around the world, according to the software's website. Read more about iSpy.
BandiCam - Bandicam is a screen recording platform built to accommodate the needs of a wide variety of different users.
MotionEye - motionEye is a web frontend for the motion daemon, written in Python.