Directories & Webrings

The Wild Wild Web
A frequently updated modern directory ofinteresting websites

Curlie
A human-edited directory of the web

Angelfire Directory

Sloop.nz Directory

Brisray's Webring List

Sadgrl's Cyberspace Webrings

Hotline Webring

Yesterday's Webring

Entertainment

Ex Astris Scientia Links
Links to Star Trek fan sites

Spacebattles.com
Huge fiction fiction forum with history going back to 1996
 

Gaming

Abandonia
A site dedicated to abandonware games

WCNews Update
News about the Wing Commander game series

Science/Technology

Atomic Rockets
A writer's resource that houses literally all of the information you
could ever need regarding technology in science fiction


3D Starmaps
A huge resource of stellar cartography information

Project Rho (Star Drive)
A text file that breaks down in detail the types of FTL drives in science fiction

Physics Guy (FTL)
Resources relating to faster than light travel and relativistic effects

Interstellar SSD
A project that has detailed plans for possible real-world starships
 
Starship Modeler - Resources for building starship models.

Acoustics & Vibrations
Articles about cutting edge science and their use in science fiction

Art/Animation

Net Animations
Look, listen, laugh - LOL, ROFL or just a little chuckle to yourself. Animated gifs, mp3 sounds, songs and moving pictures from the web

Humor

B3ta
B3ta's main feature is a newsletter featuring the latest work of the B3ta community and other interesting, humorous or perverse things found on the web

Community/Forums

Archive of Our Own - A website for fanfiction.
Metafilter - A community weblog.
Agora Road Forums - A forum website.
Something Awful Forums - A forum website.

Search Engines/Archives

Marginalia Search - A search engine for the web.
Old Avista - An archive of old websites.
The Old Net - An archive of old websites.
Wiby - A search engine for the web.
Million Short - A search engine that removes the top million websites from results.
VHS Neocities - Search engine for Neocities sites.

Miscellaneous/Other

AndromedaRules - A personal website about misc. scifi series.
Atomic Monsters - A website about atomic monsters.
Bitview - A website for sharing and viewing images.
Bryce5 - A personal website.
Eric Weisstein's Encyclopedias FAQ - FAQ about Eric Weisstein's encyclopedias.
Neocities Browse - Browse websites hosted on Neocities.
Older Geeks - A website for older geeks.
Goose Adventures - A personal website about goose adventures.
Shadowlands - A website about the Shadowlands.
Restorativland Geocities - A collection of Geocities websites.
Freezone - A website about free zones.
VLib - A virtual library. Milk.com - A website about milk.
BoardReader - A search engine for forums. XO.wtf - A personal website.
CrowdView - A website for crowdsourcing.
Cidoku - A website for playing sudoku.
Melonland - A personal website.
UFO Sightings Daily - A website about UFO sightings.