XWiki is a WikiWiki clone written in Java that supports many popular features of other Wikis like the Wiki syntax, version control, attachments, security, and searching, but also many advanced features like templates, database and dynamic development using scripting languages (Velocity, Groovy, Ruby, Python, PHP, and more), an extension system and skinability, J2EE scalability, an XML/RPC remote API, statistics, RSS feeds, PDF exporting, WYSIWYG editing, an Office viewer and importer, and a lot more.
TYPOlight is a content management system (CMS) for people who want a professional Internet presence that is easy to maintain. The state-of-the-art structure of the system offers a high security standard and allows you to develop search engine friendly Web sites that are also accessible for people with disabilities. Furthermore, the system can be expanded flexibly and inexpensively. It features easy management of user rights, a Live Update Service, a modern CSS framework, and many already integrated modules (news, calendar, forms, etc.).
Shinobu is a simple-to-use content management system. A normal user should be able to manage a simple Shinobu Web site, but if he or she would like to extend the Web site, some knowledge of PHP is mandatory. It includes a basic controller system, a user/usergroup system, a simple menu (navigation) system, and a page management system.
Lightning Fast Shop (LFS) is an online shop and e-commerce solution. It installs in minutes and is ready to go out of the box. Some of it main features are variants and configurable products, related products, accessories, facetted navigation, packaging units, vouchers, and discounts, It provides variable shipping and payment methods, a one page checkout page, and much more.
WordPress FAQ is a cool plugin for creating your FAQ section . It has a lot of parameters to set, and it will allow you set your own theme from scratch. It has a user-friendly front-end and back-end interface, allowing you to set all parameters quickly and easily. FAQs have SEO-friendly URLs.