QQ is a very popular instant messaging service in China. Thanks to its built-in chat, it's very versatile and a great way to meet new people. If you live or travel in China, QQ is a good option to keep in touch with your guide or people you know. It has a clean and easy-to-navigate interface with plenty of attention to detail. In fact, you can customize the program...

Splashtop Wired XDisplay is a Windows program that lets you use your iPad as a second monitor for your PC. Thanks to a simple setup process, you can have everything ready to go in a matter of seconds, after which you'll have a second monitor to view all the windows you're working with. Splashtop Wired XDisplay's simple interface lets you adjust the image ratio acco...

Counter Strike 2D is a great clone of the game which has given us hours and hours with a gamepad in our hands, and now we can enjoy it in 2D As if we were playing the original game, when playing this 2D version, we will be able to play multiplayer over internet or intranet. In addition it is possible to play offline with bots (both cooperative or competitive) Count...

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...

Open Arena takes the most out of the graphic engine of Quake 3 and offers us a bloody battle for the survival throughout different scenarios and game modes. Open Arena includes a character system controlled by the computer, yes they are called bots and allow you to play offline as if they were real people playing on the other side of the net. The game modes inc...