LibreOffice Portable is an adaptation of the popular office suite LibreOffice that was created for portable devices. This versión of LibreOffice has various tools, including: a word processor named Writer, a spreadsheet program, a math formula editor, a presentation manager, a database manager, and a vector graphics editor. -Writer: Create word documents and save...

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...

Avast Home is a very popular, free antivirus that effectively detects and securely cleans out different types of malware. If you've opted for a paid utility to keep virus, trojans, and other threats at bay, you should first uninstall Avast Home so you can install the new antivirus tool. It does what Norton Removal Tool does with Symantec applications. Avas...