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.
Joget Workflow is a platform to easily build enterprise Web apps for cloud and mobile. Build full-fledged apps, e.g. CRM, HR, Healthcare, etc. Drag and drop forms, lists, and UI elements. Add workflows to automate processes. Extend via plugins. Apps are mobile optimized and cloud ready. Download ready made apps from the Joget Marketplace.