Liferay Portal is the world's leading enterprise open source portal framework, offering integrated Web publishing and content management, an enterprise service bus and service-oriented architecture, and compatibility with all major IT infrastructure.
Check GitHub for our latest releases:
https://github.com/liferay/liferay-portal/releases
https://github.com/liferay/liferay-ide/releases
Light and Easy Business ArcHitecture (LEBAH), a web portal framework for application developments based on portlets. It is also a Content Management System. It has incorporated a simple to use Ajax based functions.
Gintranet is an application for the academic management of an educational institution. The goal is to integrate all data that generates the processes of an educational institution into a unified system.
goeCMS is a rather complete (yet basic) Content Management System written over the Grails web framework. It already implements all the basic functionality for management of users, sections, articles, blocks, forums etc.