"A Simple PHP class to allow access into PROGRESS databases from PHP applications"
ProUnit is a framework to create automated unit tests for Progress 4GL platform. It's based on other XUnit frameworks, like JUnit, NUnit and others.
"This is for the community of Progress Software technology users and developers. It can act as a textbook, encyclopedia, and general Tips and Tricks area for Progress topics and education."
was located at http://amduus.com/4glwiki/ but (temporarily?) hosted by Matt Verrinder at proaxima.com.
ProJAX is an implementation of AJAX designed to get Progress developers, especially those working in legacy environments, up and running with a minimum of muss or fuss. ProJAX makes it simple to leverage your existing Progress 4GL programming skills to deliver rich and responsive web applications without annoying delays and timeouts for page refreshes.