OpenGoo is a open-source Web Office software built with PHP and MySQL. It uses extJS as Javascript framework and it's gadgets for presentation layer, which makes it's look and feel great. Though it is bit heavy when transferred on the wire. But can serve as an alternate to Zimbra or Google Docs and office applications.
It's PHP & MySQL and so would be easy to deploy on any environment while for Zimbra you have to use RedHat or CentOS as a platform. It is very feature-rich with lots of feature listed below here from the official website FengOffice. Read the rest of this entry »