BITPlan's RESTFUL software is mostly based on Java and the Jersey framework. see e.g. https://stackoverflow.com/questions/tagged/jersey
As of 2017 we use maven as a build system and Eclipse as the IDE. For the front end we use plain HTML, Bootstrap and JQuery.
To ease the separation of presentation and logic we use the Rythm template engine. As a base framework we have created the
|title||Simple Jersey based RESTFul framework|