Official Sites
http://www.ibead.co.kr/ (Korean) - iBead Co,. Ltd Website.
http://www.ibead.co.kr/ (English) - English section of iBead site.
http://www.ibead.co.kr/ (Plaza) - iBead Plaza, official forums.

iBead Fan Sites
http://www.ibead-online.com/ (French) - All things iBead, resource site.
http://www.ibead.nl/ (Netherlands) - iBead news/updates page.
http://www.i-bead.fr.fm (French) - An ibead community where you can find ibead icon-sets, new firmware, software etc.
http://www.nex0r.org/ - nex0r's online portal, with an active iBead downloads list. Well worth a look.

iBead Software / Utilities
iBead Ultimate (French) - iBead options manager
iBeadResEdit (French) - Resource/Text/Image Editor for firmware