Open Real Estate is a free software for building websites of real estate agencies and realtors. It is based on Yii CMF - one of the fast working modern frameworks.

FlatPress is a blogging engine that saves your posts as simple text files. Forget about SQL! You just need some PHP.

Blog & CMS Platform.

Blosxom is a free-software weblog program (and simple content management system) written in Perl.

JsPHP is a cross-browser JavaScript library designed to make the PHP application programming interface (API) available in JavaScript environments.

PopojiCMS is one of the content management system created with a simple concept to facilitate each individual to manage the website. With the concept of joint and native php oop, ordinary web developers can quickly understand the structure of the engine PopojiCMS.

Mahara is an open source e-portfolio system with a flexible display framework. Mahara, meaning think or thought in Te Reo Maori, is user centred environment with a permissions framework that enables different views of an e-portfolio to be easily managed.

Modernizr is a JavaScript library which is designed to detect HTML5 and CSS3 features in various browsers, which lets JavaScript avoid using unimplemented features or use a workaround such as a shim to emulate them.

Liferay makes software that helps companies create digital experiences on web, mobile and connected devices.

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

Google Web Toolkit, or GWT Web Toolkit, is an open source set of tools that allows web developers to create and maintain complex JavaScript front-end applications in Java.

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

Ametys is a free and open source content management system (CMS) written in Java.

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

SmartClient is set of mobile and cross-browser HTML5 UI components combined with a Java-based Ajax framework, created by Isomorphic Software to build business web applications.

Magnolia is an open-source digital business platform with a content management system (CMS) at its core.

Apache Roller is a Java-based Open Source "full-featured, Multi-blog, Multi-user, and group-blog server suitable for blog sites large and small".