The Powder Toy is a physics sandbox game where you can blow things up, operate atomic power plants, and develop a CPU, among other neat sims. A Portable version from PortableApps is also available.

The Powder Toy, available through PortableApps, is an engaging physics sandbox game that offers players a unique environment to experiment and create. Linux, Android, Mac, and 32/64-bit are also available.

Frame Latency Meter operates by continuously capturing individual frames and conducting comparisons between each frame and its predecessor.

opentrack tracks your head movements allowing use with games, flight simulation software, etc.

Clone Hero is a classic rhythm game heavily inspired by the Guitar Hero that uses instrument-based gameplay mechanics and is compatible with Windows, Mac, Linux, and Android.

CrossOver is a multi-platform (Windows, Linux, Android) app that allows you to choose a crosshair for your shooting games, potentially giving you an edge over other players.

Wargreeks is a tug-of-war strategy game set in the Xena The Warrior Princess Universe.

Rigs of Rods is an open source vehicle simulator based on soft-body physics.

Metal Detecting 101 is a three-page PDF document that answers the most frequently asked questions by someone new to, or considering, the hobby.

Souptoys is a box of games providing desktop fun for everyone.

LEGO Mindstorms EV3 is the software required to create customizable, programmable LEGO robots.

LEGO Digital Designer lets you build with LEGO bricks on your computer.

Aomei Oculus Mover is designed to allow moving your Oculus Rift games and applications from their original drive to another.

Gummy Ball Attack is a fun but straightforward candy-themed game where mutated Gummy Balls are out to kill you; kill them before they kill you.

The Oculus Rift Compatibility Tool is an official portable app to determine if your computer meets all the requirements for Oculus Rift. Check out our Oculus Rift review here.

Around The World is the cyber version of a neighborhood ball shooting game from a simpler time long gone.

Desktop Games Stress Relief allows you to take out your frustration on your desktop safely.

UltraStar Deluxe is a karaoke game inspired by the Singstar game available on the Playstation.

Façade is an artificial intelligence-based art/research experiment in electronic narrative.

Virtual Hypnotist is a free, open source, interactive hypnosis program.