Fat-Free Framework is an open-source web framework distributed under the GNU General Public License and hosted by GitHub and Sourceforge. The software seeks to combine a full featureset with a lightweight code base while being easy to learn, use and extend.

Contao is an open source content management system (CMS) for people who want a professional internet presence that is easy to maintain.

MooTools is a collection of JavaScript utilities designed for the intermediate to advanced JavaScript developer.

PyroCMS is an easy to use, powerful, and modular CMS and development platform built with Laravel 5.

Fork is an open source CMS that will rock your world.

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MochiKit is a light-weight JavaScript library written and maintained by Bob Ippolito.

Zikula is a Web Application Toolkit, which allows you to run impressive websites and build powerful online applications. Zikula has received praise for many things, but we belive the highlights are ease of use, quick and easy development, security and performance and lastly flexibility.

OpenKM is a Free/Libre document management system that provides a web interface for managing arbitrary files.

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eXo Platform is an open source, standard-based, Enterprise Social Collaboration Platform written in Java.

OpenWGA is Web Content Management computer software running on the Java Enterprise Edition Platform.

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Hippo CMS is an open-source, dual licensed, Content Management System.

LogicalDOC is a free document management system that is designed to handle and share documents within an organization.

OpenCms is an open source content management system written in Java.

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