SheepShaver for Windows (build 05-05-2010) is released. SheepShaver is a PowerPC G4 Apple Macintosh Emulator for MacOS X, Linux/i586, Linux/x86_64 and Windows.

SheepShaver WIP (05-05/10) Changelog:
-Cursor placement.
-Mouse lock-up after frequent movement in and out the SheepShaver window
-Multi-mouse button support through e.g., TheMouse2B
-CD-rom support improved
-Fix file corruption experienced when doing random-access
file I/O to the external filesystem
-Cope with assembler updates in emulated CPU
-Support for 64 bit Intel/ia64
-FPU instructions added
-SSE and MMX optimizations
-SSSE3 optimizations (Intel Core 2 CPUs and newer)
-Update to slirp sources from QEMU 0.9.0

Download: SheepShaver for Windows (build 05-05-2010)
Source:Here