Ink2Go - Ink2Go is an extremely simple yet powerful screen annotation and recording software.
CALIPIO Recorder - Secure screen and webcam recording in your browser. End to end encrypted. No installation required.
OBS Studio - Free and open source software for video recording and live streaming for Mac, Windows and Linux.
Free Screencast Recording for Gmail - Free video screencast recording right from Gmail.
oCam - oCam is very simple and easy "Screen Recorder" and "Screen Capture".
VokoscreenNG - VokscreenNG is a user friendly screencaster for Linux and Windows.