[eluser]Quin Hoxie[/eluser]
[quote author="Edemilson Lima" date="1201331395"]Poor examples... Does it show all the power of jQuery? They are very hidden inside the web site. This should be in the front page, with a button only for it. The jQuery UI web site have better examples and they are easy to find, but that interface is not so good as Ext or the examples are not well done. Well, I don't know... I am still not convinced. [/quote]
Examples for JS libraries tend not to be very telling of how much you will like it or how helpful it will be for you.
You are a developer. Write something moderate in each of your top contestants, then decide.