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MochaUI - A Web Applications User Interface Library
Great practical demo of moo interactionsReally Useful Tutorials You Should Have Read in July 2009
Featured Publications/Blogs include: CSS-Tricks, Snook, Janko At Warp Speed, Smashing Magazine, WebresourcesDepot, Line25, Cats Who Code, Nettuts, Noobcube, Blogging CSS, and Queness.Best tool for Flexible Coverflow With MooTools: MooFlow
MooFlow is a highly customizable coverflow-like image gallery that is built with MooTools. It is easily & automatically setup by mentioning the HTML element that grabs the images.