I'll use this in the future

Animated Login
http://nettuts.s3.cdn.plus.org/041_TopPanelWithJquery/demo/index.html

Highlighting Table Cells
http://franca.exofire.net/js/stripes_plugin.html

I love the page design
http://nettuts.s3.cdn.plus.org/011_jQuerySite/sample/index.html

Image banners
http://visitmix.com/labs/glimmer/samples/sequence.html

JQGrig
http://www.trirand.com/blog/jqgrid/jqgrid.html