OBS Studio - Free and open source software for video recording and live streaming for Mac, Windows and Linux.
MSI Afterburner - Tool to manage video cards. Shows video card stats (temp, GPU usage, etc.).
Camtasia - Camtasia 2018 makes it easy to record your screen and create polished, professional-looking videos.
ASUS GPU Tweak - ASUS GPU Tweak fully implements TechPowerUp’s GPU-Z analysis and monitoring features.
XSplit - Live stream and record your content with ease & share it to streaming services like Twitch, YouTube, Facebook, Mixer, etc. Start your broadcast today.
Guru3D - Guru of 3D: PC Hardware Reviews and tests