While early use could be described as mainly for fun, IM today is a serious communication medium. Remarkably, it seems that educational institutions have been doing very little with it, while several studies indicate that it could indeed be a valuable too
TiddlyWiki is written in HTML, CSS and JavaScript to run on any modern web browser. It allows anyone to create personal SelfContained hypertext documents in a single HTML file that can be posted to a WebServer, sent by email or kept on a USB thumb drive t