Originally Posted by SPeRMiNaToR

when you're creating the page you can select a page parent from the existing pages. So make a new page called "Plugins" or whatever. Then whatever new pages you want to be in that "category" you make them children of the "Plugins" page.

With the WP code that list pages you can pass it a parameter than will list only parent pages. You should be able to do a conditional statement that depending on which parent page the viewer is on, it will display the children of that page.

LOL I'm a little drunk right now so that may or may not make any damn sense. Hit me up in the afternoon and I'll try to explain it a little better.