Here is a list of bicycle-related links. First of all, you should really go visit Sheldon Brown's site. It's a mecca for all things bike-related, featuring a huge glossary of terms, detailed maintainance instructions, and a mountain of other stuff.

• Advocacy:
  • Critical Mass
  • the Salt Lake City Bicycle Collective: SLC bike freaks, I remember them from the beginning!
  • Bike Athens, the one in Georgia, not Greece.
  • Bikes Belong
  • Mass Bike
  • How not to get hit by cars
  • Think Small: car-free living options
  • Go By Bicycle
• Fixed/SS stuff:
  • Why ride fixed?
  • Fixed conversion. I've done it, and it's not that hard.
  • Track References: some useful specs and measurments, courtesy of Business Cycles
  • 63xc: off-road fixed riders
  • The Fixed Gear Gallery: pictures of fixed gear bikes from the masses, updated daily
• Whole bikes and frames
  • Surly: they make a nice beefy hub (what I have on my current fixed gear). They also make some nice-looking frames.
  • IRO Cycle: inexpensive aluminum and steel fixed/ss frames. I have a Jamie Roy, and it's taken all the abuse I can dish out.
  • Fort Frames: Czech frame builders
  • Breezer Bikes: City bikes by Joe Breeze (the mountainbiking legend)
  • Soma Bikes: steel track frame
  • Kogswell: lugged steel frames
• Products/Shops
  • My favorite local (SLC) bike shop is Contender Bicycles.
  • Rivendell Bicycle Works: a small East Bay company, kinda persnickity, but they make some good stuff.
  • Webcyclery
  • Harris Cyclery
  • Bike Works: Manhattan bike shop, lotsa cool links
  • Urbane Cyclist: Toronto shop
  • Loose Screws: small bike parts
  • Bike Tools Etc.: another parts seller
• Some bike blogs
  • Loose Nuts, Chris and Ryan, down in Athens
  • The New York Bike Snob
  • Red Kite Prayer and Belgium Knee Warmers, great pro cycling commentary
  • Fyxomatosis, cheesecake photography from Australia. Someday I want to buy a vintage, pretty frame from them.
  • Cycling Tips, also from the land of Oz
  • The Fat Cyclist: I don't want to hear you complain that you're fat.
  • Watching the World Wake Up, bikes and botany.
  • Bad Idea Racing, courtesey of team dicky
  • Jill, up in Alaska, at least most of the time.
  • Epic Eric, more Alaska
  • Darkness and Creepy Friendly, crosstastic brothers in WI
  • Mike Curiak, riding and lacing big wheels
  • Sasha Eysymontt
  • Single Speed Outlaw
  • Kent Peterson's blog: this guy goes on 500+ mile self-supported tours on a fixed gear. And you thought you were tough.
• Miscellaneous
  • Thread City Cyclers: local (Willimantic, CT) riding group
  • Cycling Utah: the lowdown on the whole cycling thing in Utah
  • Suzy Jackson's frame building page: I'm sooo jealous
  • Park tool repair index: great resource
  • Car R Coffins: Minnesota-based craziness
  • Chunk 666: modified bikes from Portland, OR and Brooklyn, NY.
  • Lambchop Monthly: reports from the front lines of messengering
  • Roadie slang: too fun to pass up