PrototypeXtensions: Extra Methods To Prototype
It aims to add extra methods & components to Prototype.
Currently, it has 3 components:
- Core extension: class, cookie, event management & time calculations.
- History: easy "set/get" parameter on hash of URL, observe the hash of URL & more.
- Tabs: show / hide, select, Ajax / iframe.
Although the library is in very beta state, it is promising when considered what it currently does.