OBS Studio - Free and open source software for video recording and live streaming for Mac, Windows and Linux.
Flashlight - Control your Mac with a keystroke.
Snagit - Screen Capture Software for Windows and Mac
Tiny Flashlight + LED - Tiny Flashlight + LED is free to use application that can be used anywhere else, having nicely built-in functionality.
BandiCam - Bandicam is a screen recording platform built to accommodate the needs of a wide variety of different users.
Torchie - Touch to Torch