Portal:Free and open-source software/Topics
- Impediments and challenges
- Digital rights management · Tivoization · Software patents and free software · Trusted Computing · Proprietary software · SCO-Linux controversies · Binary blobs
- Adoption issues
- OpenDocument format · Vendor lock-in · Open standards · Linux adoption
- About licences
- Free software licences · Copyleft · List of FSF-approved software licenses · List of OSI-approved software licences
- Common licences
- GNU General Public License · GNU Lesser General Public License · Modified BSD License · Mozilla Public License · MIT license · Apache License · Permissive free software licences
- History of...
- ...free software · ...the Linux kernel · ...Mozilla Application Suite · ...Mozilla Thunderbird · ...Mozilla Firefox
- Community
- Linux User Groups · Free-software community · free software movement
- Groupings of software
- Free audio software · Graphics hardware and FOSS · LAMP stack · Embedded GNU/Linux · Free Java implementations · List of open-source video games
- Naming issues
- GNU/Linux naming controversy · Alternative terms for free software · Naming conflict between Debian and Mozilla