User:VGryph/9k/copyleft (Q618)
(Redirected from Ontology talk:9k/RD/Q618-copyleft)
Main entry
- copyleft
Four software freedoms
- four software freedoms / Free Software definition [1]
- Software should give the right to be run for any purpose
- Software should give the right to study source code and make modifications -> this is an "I believe that everybody" statement, isn't it?
- Software should give the right to give or sell copies
- Software should give the right to give or sell modified versions
Related
Ideologies or fields
- / Free Software movement