Advanced IP Scanner, Fing, Angry IP Scanner, Nmap, WinMTR, Advanced Port Scanner, Wireless Network Watcher, Fingbox, Zenmap, SoftPerfect Network Scanner, netdiscover, MyLanViewer Network/IP Scanner, Nsauditor Network Security Auditor, NmapSI4, Nutty, MASSCAN, Network Radar, LanScan Pro, Dipiscan, Slitheris, skipfish, ZMap, eToolz, Nmap Online, Port Authority, sn0int, Umit Network Scanner, Ning Network-Scanner, NetAdmin Pro, LanSpy, WakeMeOnLan, HoverIP, Tcproute.exe, NetCrunch Tools are some alternatives to NETworkManager by BornToBeRoot.