Mobile Pentesting

Android PenTesting
HacktheBox Android guide for beginners	APKNuke	Mobile Hacking Android cheatsheet (PDF) by @randorisec
Slicer - Automated Recon Tool for APKs

IoS PenTesting
IoS Pentesting Guide by Carlos Polop (Hacktrickz)	Mobile Hacking iOS cheatsheet (PDF) by @randorisec

Application Security
OWASP Mobile Application Security Standard for Baseline Security	Android App Security Checklist	Mobile Security Framework (MobSF)
Objection - runtime mobile exploration toolkit	Mobile App PenTesting Cheat Sheet	OWASP Mobile Application Security Standards