XenForo
Internet forum software

XenForo is an Internet forum software package written in the PHP programming language. The software is developed by former vBulletin lead developers Kier Darby and Mike Sullivan. The first public beta release of XenForo was released in October 2010, the stable version on March 8, 2011. The program includes several search engine optimization (SEO) features.
On November 12, 2014, Chris Deeming joined the development team. One of his products, Xen Media Gallery, now XenForo Media Gallery, joined the XenForo family of products.
Development
One of the developers of XenForo, Kier Darby, had been a lead developer for the community platform vBulletin. The original owner of vBulletin, Jelsoft, was acquired by the American new media company Internet Brands in 2007. Disagreements occurred between the developers and the new management and most of the vBulletin developers left Internet Brands in 2009. Darby and other former vBulletin developers began work on a new platform, XenForo.
“XenForo” enters the record as internet forum software. Crown Archives preserves that source wording while asking what XenForo, Internet and forum can confirm, complicate or overturn.
Why this record matters
“XenForo” is worth following because a concise public description often conceals a longer documentary argument. Here, XenForo, Internet and forum provides the most credible route into that argument.
Stable identifiers, scientific names and standards terminology offer the best bridge between this overview and specialist evidence. The source revision retrieved here is dated Jan 24, 2026. The linked authority identifier is Q1139757. 2 of 3 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 2010, 2011, 2014 and 2007.
Scientific names, classifications and consensus can change while older terminology persists in catalogues and historical literature. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Check terminology, classification and the date of the cited evidence. Scientific names and technical consensus can change while older records retain historical value.
- Current terminology
- Classification context
- Finding cited technical literature
Primary datasets, specimen catalogues, standards bodies and the most recent peer-reviewed literature.
Three-step research path
- Establish the record: confirm the title “XenForo”, its source revision and the description used here.
- Expand the search: follow XenForo primary sources, XenForo archive and XenForo research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “XenForo”?
- Which observation, specimen, dataset or publication supports the account?
- Has classification or technical consensus changed since the cited source?
Search terms from this dossier
This entry incorporates text from “XenForo” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.