VirtualBox is an open-source and multi-platform tool, available for Windows, Linux, and Mac OS X, as well as other operating systems, that lets you create virtual disc units where you can install a guest operating system, inside the one on your own computer, and use it as if it were actually installed. The virtual disc where the system runs is completely customizab...

On occasion you may need to partition your hard disk, perhaps to install a new operating system, but you need to be careful that you don't lose any of your files or damage your system. With GParted, you don't have to worry about that, since you can add partitions or modify the size of those that you already have without losing your information. Just burn...

If you come across texts in English on all the time, you’ll love yourself for downloading this application. EuroTranslator lets you translate into 14 different languages for free in a matter of seconds. It’s as easy as selecting the languages to translate from and to, pasting the text in the appropriate box and that’s it—you’re done. It’s incredibly...

BKChem is a vector graphics application, developed on Python, that lets you create a schematic representation of a chemical compound by hand. Editing compounds is really easy, thanks to bond-by-bond drawing and restrictions in their length and angle. It supports linear formulas, charges, and radicals. You don't need to draw every single compound by hand; BKChe...

MKVToolnix is an application for editing and converting videos in Matroska format, better known as MKV. This video format is the most widely used for movies and series because it can include several audios and subtitles in a multitude of languages within the same file. Initially released in 2003, MKVToolnix is an open source program available for all computer opera...