| Academic Free License | AFL |
| Apache License, Version 2.0 | AL20 |
| Apache Software License | ASL |
| Apple Public Source Licenses | APSL |
| BSD License | BSD |
| Common Public License | CPL |
| Licence CEA CNRS INRIA Logiciel Libre | CeCILL |
| GNU General Public License | GPL |
| GNU Lesser General Public License | LGPL |
| IBM Public License | IBMPL |
| Intel Open Source License | IOSL |
| Mozilla Public License Version 1.0 | MPL10 |
| Mozilla Public License Version 1.1 | MPL11 |
| Netscape Public License, Version 1.0 | NPL10 |
| Netscape Public License, Version 1.1 | NPL11 |
| Open Software License | OSL |
| PHP License | PHPL |
| Perl Artistic Licence | PAL |
| Python License (CNRI Python License) | CNRIPL |
| Python Software Foundation License | PSFL |
| Sleepycat Software Product License | SL |
| Sun Industry Standards Source License | SISSL |
| Sun Public License | SPL |
| W3C Software License | W3C |
| wxWindows Library License | WXWLL |
| zlib/libpng License | ZLL |
| Zope Public License | ZPL |