Hello，I get your info from the pidgin developper list.

[Ka-Hing Cheung]

On Wed, 2010-06-30 at 20:27 +1200, $B?ry~(B $BNS(B wrote:
> Hello
> I am very happy to know you.
> I have read through your website， know a lot of you.
> I also interest in Free Software.
> Now I am studying on Libpurple and try to develop a IM fight with
> Chinese QQ.
> I come from China.
> I am very happy make friend with you.
> In the future, We can discuss about the Pidgin.

There's a QQ prpl in libpurple that partially implements QQ2008. There
were some work on QQ2009 on the openq project on google groups, but I
don't know the status of it.

-khc