Is your link missing from this list? Contact me and I'll add your link. Feel free to report broken links through the contacts section of this site. These are in no particular order.
IRC-pups: come to #pyrotechnics on irc.chat4all.org!
High Explosives and Pyrotechnics - New site with plenty of good information and much more to come!
The PFP Database - A great database of pyro formulas.
Homepage of Alan Yates - This is a great resource of projects and of formula for people who have trouble getting chemicals.
The REC.PYROTECHNICS Newsgroup FAQ - Read before you post (who am I kidding, you'll get flamed anyway (-: )
Pretty Green Flames Pyrotechnics - Lots of howtos with pictures laid out in a similar manner to JackeryPyro.
Passfire - I'm not a subscriber.
British Pyrotechnics Society - Great forums. Make sure you spell oxidizer with an S (oxidiser) and color with a u (colour).
Rec.pyrotechnics - Google's usenet interface, rec.pyrotechnics. A great place to ask questions and have them answered with more questions and conflicting advice. Seriously though, great people who are eager to help. Make sure you search the archive before asking your question, and read the before mentioned FAQ.
Freak Pyromaniacs - These guys have some amazing images on their site. They are a pyro group operating out of the best country in the world, tha NL.
PGI - Pyrotechnics Guild International.
Dan Williams' Pyro Page - A GREAT resource. The projects are documented in excruciating detail. A little too anal retentive for me, but great nonetheless.
Pyro Glossary - The best fireworks glossary I've found.
Short Fuse Pyro - Nifty site with a lot of unique info.
Wouter Visser's Page - Great project info
Pyro Chemistry - A brief glimpse of pyrotechnics chemistry.
PyroPlanet - To tell you the truth, I still haven't looked at what this site is.
Beach Redmonds Pyro - A good page with good resources.
