Well , lets start for the 1 thing u said.
1 The best is L2JFree that u say is Fucking bugged, and ofc evry single pack has bugs but the best is that one
2 U speak about get a rusian power pack , that i dosnt even know it exist and u said this dosnt have almost none bug
Could u at least show us that pack? w00t
If u like that russian pack use it ..
Has u can see here:
http://www.maxcheaters.com/forum/index.php?topic=22877.0
The most popular packs are l2jfree emu and java
Why beacuse they have forums and they keep updating their things
Maybe this rusian pack u speak about have it , may be not I dont know