Open Hardware Monitor - Monitors temperature sensors, fan speeds, voltages, load and clock speeds, with optional graph.
Nvidia ShadowPlay - ShadowPlay
Guru3D - Guru of 3D: PC Hardware Reviews and tests
ConnectWise Control - ConnectWise Control is a mobile app that allows you to instantly connect with another system from anywhere with a connection to the internet. The software not only comes in a mobile app, but it has a desktop version as well for complete coverage.
Geforce Experience - GeForce Experience is a new application from NVIDIA that optimizes your PC in two key ways.
Droplr - Droplr is a tiny application that aims at helping people share things easier.