From Ajax Patterns
Fade Anything Technique (FAT)
- FAT handles the Yellow Fade Technique (See One-Second Spotlight pattern).
- Open-source license (stated as Creative Commons in the page comments) by Adam Michela.
Moo.fx(started Oct 2005)
Moo.fx builds on a lite version of Prototype library to provide an extremely compact effects package.
- Visual Effects
- cookie memory for effects
- 3-6kb total file size
- Open-source (MIT license) from Volerio Proietti
 Interface is a collection of plugins for jQuery java script library. With this plugins you can build Web 2.0 aplications with the same same simplicty as using jQuery and provide a rich user interface.