OSX security related tools

1. OSX collector - for forensic analysis
2. MIDAS - Mac Intrusion Detection Analysis System
3. OSX auditor - for forensic analysis
4. Santa - binary whitelisting/blacklisting system
5. Masochist - framework for creating XNU based rootkits
6. Class-dump
7. Mach inject - Inter process code injection for Mac OS X
8. Hopper - Hopper disassembler (not free)
9. Mach-O diff

iOS security related tools

A collection of ios security related resources

1. IDB
2. iRET - iOS Reverse Engineering Toolkit
3. DVIA - Damn Vulnerable iOS App for learning
4. LibiMobileDevice - A cross-platform protocol library to communicate with iOS devices

Other Awesome Lists

Other amazingly awesome lists can be found in the awesome-awesomeness list.

Contributing

Your contributions are always welcome!