Dolphin SVN r5423 is released.Dolphin is the first Gamecube emulator able to run commercial games! Dolphin is a great Gamecube(NGC) and Wii emulator.It has a partial Wii support and plays most Gamecube games.

Dolphin SVN changelog:
r5420
[OSX] Use spinlocks instead of mutexes since mutexes are really semaphores, gives me a decent speed up.
r5421
Massive Poo storm, had to take shelter. Hacks, fixes, etc etc
r5422
New Wiimote Plugin: Added "Upright Wiimote" option. Fixed a nunchuk problem in ZTP and Wii Sports with some Hacks. Some work on emulated Swing and Speaker (disabled). Fixes/Cleanups. ControllerInterface: Fixed an issue when a DInput device reports the same axis more than once. Fixed some old comments.
r5423
wiimote new 64-bit build fix

Download:Dolphin SVN r5423 x86
Download:Dolphin SVN r5423 x64
Source:Here