Wappalyzer is a cross-platform utility that uncovers the technologies used on websites.

Mactracker is a freeware application containing a complete database of all Apple hardware models and software versions.

Open Computers and Software Inventory Next Generation is an asset management and deployment solution.

CUDA-Z shows basic information about CUDA-enabled GPUs.

GKrellM (GNU Krell Monitors) is a system monitor software based on the GTK+ toolkit that creates a single process stack of system monitors.