I jinxed myself - now it doesn't work on my work MacBook. It's crashing on startup:
Process: Keymando [419]
Path: /Applications/Keymando.app/Contents/MacOS/Keymando
Identifier: com.keymando.keymando
Version: 1.2.2 (1.2.2)
Code Type: X86-64 (Native)
Parent Process: launchd [129]
User ID: 501
Date/Time: 2012-08-17 09:59:42.818 +1000
OS Version: Mac OS X 10.8 (12A269)
Report Version: 10
Crashed Thread: 0
Exception Type: EXC_BREAKPOINT (SIGTRAP)
Exception Codes: 0x0000000000000002, 0x0000000000000000
Application Specific Information:
dyld: launch, loading dependent libraries
Dyld Error Message:
Library not loaded: @executable_path/../Frameworks/Growl.framework/Versions/A/Growl
Referenced from: /Applications/Keymando.app/Contents/MacOS/Keymando
Reason: image not found
Binary Images:
0x100000000 - 0x100003fff +com.keymando.keymando (1.2.2 - 1.2.2) <30800418-17AD-3AC6-8DAE-29A495F831D8> /Applications/Keymando.app/Contents/MacOS/Keymando
0x10000a000 - 0x100c24fa7 +libmacruby.1.9.2.dylib (0.10) <5425D62F-FC4F-3CB5-AD85-89B571FA6214> /Applications/Keymando.app/Contents/Frameworks/MacRuby.framework/Versions/0.10/usr/lib/libmacruby.1.9.2.dylib
0x100cba000 - 0x100cd1fff +org.andymatuschak.Sparkle (1.5 Beta 6 - 313) <7D298003-0E13-7E27-8237-9C0E1D621133> /Applications/Keymando.app/Contents/Frameworks/Sparkle.framework/Versions/A/Sparkle
0x7fff6d16a000 - 0x7fff6d19e93f dyld (210.2.3) <A40597AA-5529-3337-8C09-D8A014EB1578> /usr/lib/dyld
0x7fff902f1000 - 0x7fff902f1fff com.apple.CoreServices (57 - 57) <9DD44CB0-C644-35C3-8F57-0B41B3EC147D> /System/Library/Frameworks/CoreServices.framework/Versions/A/CoreServices
0x7fff9065b000 - 0x7fff9075dfff libcrypto.0.9.8.dylib (47) <74F165AD-4572-3B26-B0E2-A97477FE59D0> /usr/lib/libcrypto.0.9.8.dylib
0x7fff95415000 - 0x7fff95771ff7 com.apple.Foundation (6.8 - 945) <0C972F73-0C07-3384-98F2-B176E0289494> /System/Library/Frameworks/Foundation.framework/Versions/C/Foundation
0x7fff960e6000 - 0x7fff96d10fff com.apple.AppKit (6.8 - 1187) <C9309F5C-9441-3E5B-A120-B03FEDDA63F9> /System/Library/Frameworks/AppKit.framework/Versions/C/AppKit
0x7fff9754d000 - 0x7fff9754dfff com.apple.Cocoa (6.7 - 19) <1F77945C-F37A-3171-B22E-F7AB0FCBB4D4> /System/Library/Frameworks/Cocoa.framework/Versions/A/Cocoa
0x7fff977f3000 - 0x7fff977f3fff com.apple.Carbon (154 - 155) <372716D2-6FA1-3611-8501-3DD1D4A6E8C8> /System/Library/Frameworks/Carbon.framework/Versions/A/Carbon