LÖVE : LÖVE is a framework for making 2D games in the Lua programming language. LÖVE is totally free, and can be used in anything from friendly open-source h...
choo : A 4kb framework for creating sturdy frontend applications
script.aculo.us : script.aculo.us provides you with
easy-to-use, cross-browser user
interface JavaScript libraries to make
your web sites and web applications fly.
A client side framework for hypertext interactive fiction games
