MSI Afterburner - Tool to manage video cards. Shows video card stats (temp, GPU usage, etc.).
Geforce Now - Underpowered PC can now pack the punch of high-performance GeForce GTX GPUs with GeForce NOW.
ASUS GPU Tweak - ASUS GPU Tweak fully implements TechPowerUp’s GPU-Z analysis and monitoring features.
Parsec - Streams games locally or over the internet
Guru3D - Guru of 3D: PC Hardware Reviews and tests
Shadow - Transform any device into a supercharged gaming machine.