StringLE - the String'n'Glue learning environment - provides a framework within which users can easily create their own bundles of web applications to provide a customisable environment suited to the current needs of the user.
StringLE provides a container that provides a toolbar containig user-assembled third party tools and a navigation sidebar that allows users to naviagte thrid party content in a large content browser.
Read more about Stringle on the OUseful.info blog or on the StringLE wiki. Martin Weller has also written a brief Stringle howto guide.
Try out the StringLE demonstrator.
Try out a variety of preconfigured Stringle applications from the Stringle profile selector.
Browse a wide variety of thirds party tools that can be used within the Stringle environment: Stringle tool selector