Health Information Exchange Open Source (HIEOS)
webservices using JSON RPC 2.0 for PHP and Javascript
Base for HTTP-REST Java application
Web-based RSS Reader
A Collaborative Task Controlling Framework
Website screenshot service powered by node.js and phantomjs
PHP implementation of OAuth v2 server endpoints
Allows you to submit events to an RSS feed via rest api (http post)
jQuery based cross-domain feed subscriber and renderer into HTML
PHP 5.3+ server and client implementation of XHTTP
Store links like Evernote from Android with WebDAV