QQ is Tencent's IM/presence and social network system. It is widely used in
China, especially in mobile space. It has the biggest number of users in all IM
systems in the world. It the second IM system after ICQ (and AIM).
[
Also big in South Africa apparently](
http://adium.im/help/pgs/Accounts-QQ.html).
QQ used to be supported in libpurple, but it
[
no longer is](
http://developer.pidgin.im/ticket/13193). There is a
[
Pidgin plugin](
http://code.google.com/p/libqq-pidgin/) for QQ.
The QQ2010 protocol has been reverse engineered and documented
[
here](
http://code.google.com/p/libqq-pidgin/wiki/QQ2010Protocol).
## Additional Information * [
Official Site](
http://qq.com)
* [
Wikipedia page](
http://en.wikipedia.org/wiki/Tencent_QQ)
* [
QQ2010 Protocol](
http://code.google.com/p/libqq-pidgin/wiki/QQ2010Protocol)
* [
Pidgin plugin](
http://code.google.com/p/libqq-pidgin/)
