OBS Studio - Free and open source software for video recording and live streaming for Mac, Windows and Linux.
Camtasia - Camtasia 2018 makes it easy to record your screen and create polished, professional-looking videos.
XSplit - Live stream and record your content with ease & share it to streaming services like Twitch, YouTube, Facebook, Mixer, etc. Start your broadcast today.
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
Screencast-O-Matic - Free version Records up to 15 minutes, premium is $15/year.
SimpleScreenRecorder - SimpleScreenRecorder is a Linux screen recorder that supports X11 and OpenGL.