Scratch Text Display is a lightweight, expandable and scalable tool for displaying text in MIT's Scratch projects based on meltdown's method. Ports to other development tools are planned. Scratch is programmed in Smalltalk-80 ("Squeak")
Abora is a hypertext system supporting fine-grained links, transclusions and user link filtering. It is inspired by Ted Nelsons Xanadu and Udanax-Gold by XOC.