Claros inTouch is an Ajax communication suite with key features such as webmail, address book, post-it notes, built-in instant messenger and rss reader. It is an open source web application which features built in spam protection and instant messaging capabilities together with web 2.0 technologies.

It supports both Pop3 and IMAP protocols. Claros inTouch requires a JSP/Servlet container(such as Apache Tomcat), Sun JDK 1.4 or 1.5 and MySQL to run.

Requirements: JSP/Servlet container, Sun JDK 1.4+, MySQL
Demo: http://www.claros.org/web/showProduct.do?id=1
License: Claros Public License