RAR File Open Knife is an application that allows you to decompress RAR-formatted files much faster than if you were using the original program. Now, you don't get any additional features with this program. You just drag and drop the file that you want to open into the program window, and in a matter of seconds (or minutes if the file is exceptionally large) y...

Qucs, also known as Quite Universal Circuit Simulator, is a tool that allows you to design integrated circuits in a very schematic way to verify their performance. It includes an extensive component data base that can be inserted into the circuit. Each one has its respective electronic properties: resistances, voltage sources, diodes, transistors, gates, LEDs, bri...

The GameLoop tool from the Tencent studio lets you run Android games on PC. This installer downloads its own emulator along with the Zombie Tsunami (GameLoop) game, letting you play on Windows by adapting its control system to mouse and keyboard. You don't need any special knowledge, as the tool automatically installs everything you need to play itself. Zombie Tsun...

The best way to protect your computer against external threats is keeping the system up-to-date. If you think yours may not be, Windows XP Service Pack 3 will help you do it in one sitting. This application isn’t anything more than an install packet that gathers all the Windows updates published since it first came out. The Service Packs don’t just include upda...

LightShot is a screenshot tool, with which you can save any image on your screen with a simple push of a button. As a bonus, instead of just saving the image to your hard drive, you can upload it straight to Internet via LightShot server, which is provided for free. Along with this option, LightShot has something else that puts it head and shoulders above the comp...