MSI Afterburner - Tool to manage video cards. Shows video card stats (temp, GPU usage, etc.).
OBS Studio - Free and open source software for video recording and live streaming for Mac, Windows and Linux.
Guru3D - Guru of 3D: PC Hardware Reviews and tests
Snagit - Screen Capture Software for Windows and Mac
ASUS GPU Tweak - ASUS GPU Tweak fully implements TechPowerUp’s GPU-Z analysis and monitoring features.
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...