Apps like Port Authority (Donate)

Here are some great alternatives to Port Authority (Donate) by Aaron Wood :
Fast Port Scanner
Fast Port Scanner
★3.5
PortDroid
PortDroid
★4.5
Network Tools: WiFi Analyzer,
Network Tools: WiFi Analyzer,
★4.1
Network Utilities
Network Utilities
★4.6
Network IP Port Scanner
Network IP Port Scanner
★4.2
Net Scan
Net Scan
★4.2
Network Scanner
Network Scanner
★4.5
Net Tools (AdS)
Net Tools (AdS)
★4.1
Ping & Net
Ping & Net
★4.6
DNS Checker - Network Tools
DNS Checker - Network Tools
★4.4
Network IP Scanner
Network IP Scanner
★4.0
IP Tools - Network Utilities
IP Tools - Network Utilities
★4.1
Ping(Host) Monitor
Ping(Host) Monitor
★4.0
Advanced PortChecker
Advanced PortChecker
★4.3
WeeNet - Network Utility Suite
WeeNet - Network Utility Suite
★3.7
Knock on Ports
Knock on Ports
★4.6