Below are some great sites to find out more about the art of poi/fire juggling:

http://www.thevenue.org
http://www.uk-disco.co.uk
http://www.garbanzojuggling.com
http://www.thecrucible.org
http://www.juggling.org
http://www.dube.com
http://www.juggle.org
http://www.renegadejuggling.com
http://www.solipsys.co.uk
http://www.jugglingstore.com
http://www.thewjf.com
http://www.hooping.org
http://www.tribe.net
http://www.poispinning.com
http://www.crossroads.net
http://www.pyrosutra.com
http://www.sifi-art.com
http://www.firechains.co.uk
http://www.glowballz.com
http://www.renegadejuggling.com
http://www.oddballs.co.uk
http://www.clownsoftheus.com
http://www.inferno-inc.us
http://www.firepixie.com
http://www.controlledburnreno.com
http://www.firekittens.com
http://www.empyreanfiretribe.com
http://www.lucifire.com
http://www.theclandestino.org
http://www.tri-esssciences.com
http://www.raveworx.com
http://www.irongypsy.com
http://www.fire-gear.com
http://www.thefirestore.com
http://www.anti-gravity.co.uk
http://www.bowers.com
http://www.izzy.com
http://www.thesilverman.co.uk
http://www.jugglingworld.biz
http://www.gregmaldonado.com
http://www.jugglinginstructions.com
http://www.stiltskin.org.uk
http://www.devilstick.de
http://www.firejugglers.34sp.com
http://www.norbithejuggler.co.uk
http://www.siteswap.net