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...

File Repair is a tool that repairs files that have been corrupted or damaged by viruses, system problems, or whatever else. The program allows you to fix just about any type of file: images (.jpg, .jpeg, .gif, .tiff, .bmp, .png), music (.mp3, .wav), text (.doc, .docx, .docm, .rtf), vídeo (.avi, .mp4, .mov, .flv, .wmv, .asf, .mpg), spreadsheets (.xls, .xla, .xlsx)...

7-Zip is a compression tool open-source with codes under the GNU LGPL license that enables you to reduce the size of email attachments, decompress as well as unpack files downloaded online or created as a new in RAR and Zip file format. The graphical user interface, command-line interface, and shell integration are the main methods for using the program. Easy to us...

Wise Game Booster is a video game optimization tool that lets you get the most out of your equipment and run any title with the best possible graphical quality, and without suffering any noticeable slowdown. Using the program is as simple as clicking optimize and waiting for the application to close any unwanted processes that are adversely affecting the game'...