All you need, the easiest way.

The utm JavaScript Library offers the most needed tools, bringing you excellent results, which requires just pieces of code. User Interface, visual effects, DOM helpers (CSS3 selectors compatible), event manipulators, Ajax interaction and a great support for extra plug-ins: all in just one lightweight and easy to use tool.

It's an opensource project, built to make web development easier for everyone, beginners and skilled programmers. It's compatible with most used browsers: Firefox 1.5+ (and any other Gecko-based browser), IE6+, Opera9+ (and OperaMini 4+), Safari2+, Google Chrome, etc. It also has support for plug-ins (modules), offering an easy way to use them. Try it out!