Looks intriguing but, alas, it crashes instantly upon launch attempt on my Intel Mac w/OS10.5.8.
No developer contact info apparent at his website.
Exception Type: EXC_BREAKPOINT (SIGTRAP)
Exception Codes: 0x0000000000000002, 0x0000000000000000
Crashed Thread: 0
Dyld Error Message:
unknown required load command 0x80000022