MediaWiki is a web application designed to enable any user to contribute or modify content. Wikis are often used to create collaborative websites and to power community websites. Wikis are used in business to provide intranets and Knowledge Management systems.

WordPress is a Blog App used by one or more people with regular entries of commentary or news, descriptions of events, or other material combining text, images, and links to other Web pages related to its topic, and the ability for readers to leave comments in an interactive format.

SugarCRM™ is a web based Customer Relations Management application that delivers a feature-rich set of business processes that enhance marketing effectiveness, drive sales performance, improve customer satisfaction and provide executive insight into business performance.

phpBB is a Bulletin Board app in the form of a discussion site with user-generated content. Forums consist of a group of contributors and allow visitors to view the content. Members submit topics for discussion and communicate with each other using public or private messages.