***Pentesting Android apps (GOOD ones):

GPSLogger

WiFi WPS Connect

WPSApp (better than WiFi WPS Connect) (Gets PSK from WPA pin)

Router Keygen

WiGLE (geo + wifi SSIDs)

Shodan (network info)

Net Analyzer

Network Scanner

Nethunter Store

***PC Programs for pentesting:

Angry IP Scanner (scans open ports too, works on PC, Mac, Linux)

Good tutorial of WiFi cracking:

https://opensourcelibs.com/lib/wifi-cracking