I'm french, so i could make some mistakes, please excuse me
Although someody think it's bad to use it because it's too simple, i'm fond od it.
With this, you can make fantascitcs things, like http://www.noupe.com/jquery/50-amazing-jquery-examples-part1.html!!!!
Of course if you use http://drupal.org/ like me, there is no other choice than jquery...
Yes, I use it a lot in the projects I work. My clients get impressed. lol.
jQuery is very interesting i going to try it...
I like jQuery, ofcourse not usin it everywhere, just when it has a meaning to use it.
The best practice is to use it as little as possible. Too much is irritating. jQuery is great way to improove "user experience" on Your pages and still better with it than flash.
jQuery ? what is this ?