Open Hardware Monitor - Monitors temperature sensors, fan speeds, voltages, load and clock speeds, with optional graph.
Total Network Inventory - Total Network Inventory is a piece of software designed to help with managing software inventory and auditing PC systems.
Guru3D - Guru of 3D: PC Hardware Reviews and tests
Lansweeper - Lansweeper discovers Windows, Linux and Mac machines in your network.
Geforce Experience - GeForce Experience is a new application from NVIDIA that optimizes your PC in two key ways.
Kuwaiba - Kuwaiba is an open source, enterprise grade network inventory and CMDB for your telecommunications and IT infrastructure