Mobile Security Framework: https://github.com/MobSF/Mobile-Security-Framework-MobSF

Mobile API Security: https://hackernoon.com/mobile-api-security-techniques-682a5da4fe10#.hfqj8zvl2

Drozer: https://labs.f-secure.com/tools/drozer/

Needle: https://github.com/FSecureLABS/needle