Software Supporting PDF/UA
January 18, 2014
Longtime chairman of the US Committee for PDF/UA, Duff Johnson maintains a page listing software providing PDF/UA functionality as well as an updated history of PDF/UA.

About PDF Association staff
The PDF Association staff delivers a vendor-neutral platform in service of PDF’s stakeholders.
PDF/UA, and especially, it's translation into an algorithm via the Matterhorn Protocol, provides a technical roadmap to achieving accessible electronic documents using PDF 1.7 (ISO 32000).
To help promote the efforts of software developers who commit to supporting PDF/UA, Duff Johnson, the PDF/UA US Committee chair since 2005, maintains a list of software with PDF/UA functionality in addition to an informal (but complete) history of major developments in PDF/UA.