Technology answer

YaBB

companies run it of 54,527,857 in the index, too few to publish a share. Landing 12 Sept 2026.

Hosts: 30 live hosts run it, of 191,809,695 hosts in the index, <0.01%. A host is a website, not a company.

Companies by month

No published series

6 companies is under the publication floor of 1,000, and the fixed panel anchored at 31 Dec 2020 carries 2 of them. A monthly line drawn off that many observations would be noise at the same weight as a line off millions, so this page states the count and its date and publishes no series.

First discovered 28 Oct 2019, last discovered 10 Sept 2026.

Catalogue record

As recorded in the cataloguetaxonomy release tax-2026.10last discovered 10 Sept 2026

Open-source forum software for running message boards.

YaBB (Yet another Bulletin Board) is self-hosted forum software written in Perl. It is used by communities to run message boards on their own servers.

Kindproduct

VendorYaBB, yabbforum.com

PathCustomer Engagement and Support > Community and Forums > Self-hosted forum software

Slugyabb

Deploymentself-hosted

Pricingfree

Open sourceyes

First discovered2019-10-28

Last discovered2026-09-10

Taxonomy releasetax-2026.10

One click under this answer

Subcategory answerSelf-hosted forum softwareCompanies running anything in Self-hosted forum software, 4,626 of 54,527,857 in the index, and the technologies ranked in it.Category answerCommunity and ForumsThe category above this one, with its subcategories and the companies in each.CatalogueAll 8,177 technologiesRanked by the companies running them, with the publication gate named and the long tail drawn.