Comparison of Internet forum software

Columns: Creator | Latest release date | Current stable version | Programming language | License
phpBB | phpBB Ltd | 2020-01-06 | 3.3.0 | PHP | GPL | PunBB | PunBB | 2015-10-14 | 1.4.4 | PHP | GPL | Simple Machines Forum | Simple Machines | 2019-12-30 | 2.0.17 | PHP | BSD License | Syndie | Anonymous ( related to I2P ) | 2014-08-14 | 1.107b | Java | Open source , multiple licenses | Thredded | Joel Oliveira , Gleb Mazovetskiy , et al | 2019-08-17 | 0.16.13 | Ruby | MIT | Vanilla Forums | Vanilla Forums | 2019-03-15 | 2.8.1 | PHP | Proprietary / GPL | vBulletin | vBulletin Solutions Inc | 2019-05-14 | 5.5.2 | PHP | Proprietary | XenForo | XenForo Limited , Kier Darby , Mike Sullivan | 2019-11-06 | 2.1.5 | PHP | Proprietary | Creator | Latest release date | Current stable version | Programming language | License

Example questions:
Which company developed the programming language in which I2P is written as internet forum software ? | What processes code in the programming language in which the forum software MyBB is written ? | What powers the standard interpreter of the programming language in which the forum software vBulletin is written ? | What organization did the author of the license under which PunBB is written as internet forum software used to head ? | Who created the programming language in which the forum software WordPress is written ?

Answers:
Sun Microsystems | interpreter | Zend Engine | Free Software Foundation | Rasmus Lerdorf