Here are some great Star Trek related sites:

Galaxy Chasers: Beautiful animations, graphics, and information. A must see for all.

K'Tesh's Klingon Cooking, codes of honor, and Klingon culture site. A definite honor to have on the internet.

Official Star Trek Role Playing Group: a collection of great PBEM ST RPG's. Great for joining, entertainment, and ideas for starting your own RPG.

Trek Connection: Awesome collections of everything Star Trek, for webmasters and all other Trekkies.

And some great non-Star Trek Related sites:

The Hunger Site- Donate food for free.

The Breast Cancer Site- give mamograms for free.

The Red Cross