BasiliskII for Vita v0.3 is released. Basilisk II is an Open Source 68k Macintosh emulator. That is, it enables you to run 68k MacOS software on you computer, even if you are using a different operating system. However, you still need a copy of MacOS and a Macintosh ROM image to use Basilisk II.

BasiliskII for Vita v2.0 Changelog:
Implemented UI preferences editor
Cpu frequency can now be set
Video Output can be stretched to 16x9

Download: BasiliskII for Vita v2.0
Source:Here