The most important reason for one to record on the screen of your program or record gameplay is so that you may use the footage when developing a movie.

ShareX Screen Recording app Guide: You're not required to have a screenshot to upload an image, GIF, or video as ShareX gets the power to upload some of these files using a simple drag and drop action.

Apowersoft has two screen recorders. Apowersoft Free Online Screen Recorder is completely free to use, with watermarks, paywalls or no time limitations.

FlashBack Express: Unlike some screen recorders, it won't leave unsightly watermarks on your movies, and doesn't impose time constraints on recordings.