Here's my personal favorite links!
Check these sites out! I like them a lot. You will too!

Search Engines
AltaVista You know us as the Internet's original search engine.
Lycos One of the most visited hubs on the Internet reaching one out of every two web users.
Yahoo! With over half a million sites divided into more than 25,000 categories, Yahoo! is both browseable and searchable.
Google Google is a great search engine that rounds up tons of results when you search!

Spongey Websites!
Sarah's Spongebob Shrine A great site with a good picture gallery. No longer has mp3's, but used to have some good ones.
Nick.com The official website of Nickelodeon!
TVTome.com A great place to find episode guides to your favorite shows!
Spongebob Online Good SB site with a full episode guide, interviews, the famous Spongebob Survivor. Now currently in the second survivor.
Spongebob Squareboard A cool SB Messege Board. Where you can do anything from talk about the newest ep to discussing a missing scene.