I've used the Server version, it is pritty sweet, but not that much better than panther. It is worth the upgrade from 10.2. The new iChat is better, but sometimes the fonts don't work right, that makes me oh so mad.It sorta looks weird, but it is kinda cool....Kofibulator is just as good if not better than dashboard, and I havent found much use of Spotlight that the old search coulnt do...
Most of the apple apps are awsome. The 3 I use most are iTunes, Safari and iChat. But, they all have their flaws. iChat donsent always play nice with AIM. iTunes sometimes dies when I plug in my iPod, and Safari isnt always compatible with advanced web sites.I love Bit torrent, right now I'm using Azerus so that has to be up on the list. I like thunderbird more than mail, so thats my email app.I think thats a good spread fire...