FOSS – Free and Open Source

• The software ASF produces is distributed under the terms of the Apache License and is free and open-source software (FOSS)
• FOSS is software that is distributed in a manner that allows its users to
• run the software for any purpose
• redistribute copies of it
• examine, study, and modify, the source code

https://en.wikipedia.org/wiki/Portal:Free_and_open-source_software