Swipe - Semantic WYSIWYG in-place editing
Swipe is part of Paggr CMS, a widget-based web publishing system. The richtext editor is very compact and enables highly context-specific functionality by following your cursor position.
A Semantic content editor based on TinyMCE WYSIWYG editor. RDFaCE is created as a proof of concept for WYSIWYM (What You See Is What You Mean) concept. WYSIWYM aims to enable end-users to easily annotate their content using RDFa and Microdata markups. RDFaCE employs external NLP APIs to suggest namespaces, properties, URIs and to automatically annotate content.
MediaWiki is the best known Wiki engine. it is used for Wikipedia and many other projects inside and outside of the Wikimedia Foundation. Over time MediaWiki has grown in functionality and at the same time it became hard to use. This has been recognised and the Usability Initiative is developing much needed improvements to make MediaWiki more usable.
Google Wave is a brave new attempt to bring new functionality to well established categories of applications like e-mail, text messaging, wiki and it does it by integrating the functionalities of all of them in a compelling new technology framework. Key elements are the ability to edit in real time with multiple people, an innovative way of showing the history of a wavelet and all this in a WYSIWYG environment.