This is a list of all links, related ICQ systems. Some of them related to ICQ client clones and ICQ systems development. If you find a broken or non-related link(s), please, send me a letter.

	1.	AOL official site	http://www.icq.com
	2.	AOL Groupware server page	http://www.icq.com/groupware
	3.	Henrik Isaksson's ICQ hacking page	http://www.algonet.se/~henisak/icq/
	4.	Magnus Ihses ICQ protocol site	http://www.d.kth.se/~d95-mih/icq/
	5.	ICQ library project page	http://kicq.sourceforge.net/
	6.	Licq ICQ client clone	http://www.licq.org/
	7.	mIcq ICQ client clone	http://micq.maesoft.net/
	8.	CenterIcq ICQ client clone	http://konst.org.ua/software.centericq.html
	9.	Unofficial ICQv7 protocol documentation	http://www.rejetto.com/icq/
	10.	OSCAR ICQ V7/V8/V9 information	http://iserverd.khstu.ru/oscar/

If you have a link, you think should be here, send it to me. I'll check and probably add it to this list. All pages listed here (exept AOL's) are usefull to study ICQ protocols. You can do this by reading specifications or by reading clones source code.