How to Switch On/Off Screen Touches in Screen Recording of APPS Opera GX?, How To - HardReset.info
Screen Recording for Mac
GitHub - streamproc/MediaStreamRecorder: Cross browser audio/video/screen recording. It supports Chrome, Firefox, Opera and Microsoft Edge. It even works on Android browsers. It follows latest MediaRecorder API standards and provides similar APIs.
Chrome Screen Recorder - How to Record Streaming Video/Audio on Chrome
Desktop Screen Recorder extension - Opera add-ons
IObit Screen Recorder for Chrome, Firefox, and Opera Without Registration