

The free software movement has goal of ensuring software users' four basic freedoms: the freedom to run it, to study and change it, and to redistribute copies with or without changes. The alternative terms "software libre", "open source", and "FOSS" are associated with the free software movement. Read more
Free Software Foundation
Download eBook Introduction to Free Software
FLOSS Manuals is a collection of manuals about free and open source software together with the tools used to create them and the community that uses those tools. They include authors, editors, artists, software developers, activists, and many others. There are manuals that explain how to install and use a range of free and open source softwares, about how to do things (like design) with open source software, and manuals about free culture services that use or support free software and formats.