OBS Studio - Free and open source software for video recording and live streaming for Mac, Windows and Linux.
Screen Resolution Manager - Screen Resolution Manager is one of the robust and streamlined desktop applications that come with an easy way to adjust your screen resolution.
Snagit - Screen Capture Software for Windows and Mac
EasyRes - EasyRes is a fast screen resolution switcher for Mac OS X with live animated previews.
BandiCam - Bandicam is a screen recording platform built to accommodate the needs of a wide variety of different users.
HRC – Hotkey Resolution Changer - If you are looking for a sumptuous desktop application that will overcome every bit of your need to adjust the brightness, resolution, and color contrast of your screen, then Hotkey Resolution Changer can be a smart option for you.