The Berkeley Software Distribution licenses are a family of non-copyleft free software licenses. There are many fairly similar variants and many other licenses are based on the BSD licenses. Except the original BSD license with its "obnoxious BSD advertising clause", all the BSD licenses are GPL compatible.
- Original BSD license (4-clause)
- Clear BSD license
- Modified BSD license (3-clause)
- OpenBSD license
- FreeBSD license (2-clause)
- Various Licenses and Comments about Them Free Software Foundation