LibreCAD is a free and open source tool that lets you make technical drawings without having to use AutoCAD or any other paid application. You cannot make 3D designs, but you do get a wide selection of tools for creating complex 2D designs. You can open your files in various CAD programs, as they can be saved in dxf, cxf, lff or jww formats. This is definitely an e...

Fiddler is a proxy whose objective is to debug any problem with the HTTP traffic between your computer and Internet. The different tabs that the program’s interface is divided into will let you quickly access the statistics of every Web page that you visit, or the so-called 'inspector', thanks to being able to see the contents of every request and respo...

Onyx is one of the most complete applications out there for the maintenance and optimization of your operating system, doing things such as checking your hard disk's start-up volume, or any errors that it may find. Modifying the route in which screenshots are saved, and the format used, increasing or lowering the viewing speed for windows on the Finder, or deactiva...

JoyToKey is a small application that enables you to configure a video game controller to be used with practically any PC-based video game. The way it works is simple: you just link a series of keys to the corresponding buttons on the controller. That way, even if a video game doesn't natively support the use of controllers (like the Xbox 360 gamepad, or anothe...

My Paint is an open source drawing application whose goal is to offer the user a clean interface without anything that can make you get distracted. My Paint hides all extra windows while you are painting, although you can access them clicking them in case you need to change painting tools or brushes. However, although the program can seem very simple, the truth...