X-Mouse Button Control - XMouse Button Control (XMBC) allows you to create application and window specific profiles.
MSI Afterburner - Tool to manage video cards. Shows video card stats (temp, GPU usage, etc.).
SteerMouse - Advanced driver for USB and Bluetooth mouses.
Geforce Experience - GeForce Experience is a new application from NVIDIA that optimizes your PC in two key ways.
Logitech Options - Customisation of Logitech mouse or keyboard settings, device information, additional functionality...
Guru3D - Guru of 3D: PC Hardware Reviews and tests