webservices using JSON RPC 2.0 for PHP and Javascript
Base for HTTP-REST Java application
Web-based RSS Reader
Kerberized Messaging Toolkit for Java
Website screenshot service powered by node.js and phantomjs
JavaScript client implementation of XHTTP
Allows you to submit events to an RSS feed via rest api (http post)
PHP 5.3+ server and client implementation of XHTTP
jQuery based cross-domain feed subscriber and renderer into HTML