iNet - Network Scanner - Explore your network !
iperf - A TCP, UDP, and SCTP network bandwidth measurement tool
Fing - Discover which devices are connected to any Wi-Fi network, map devices, detect intruders, assess...
TamoSoft Throughput Test - TamoSoft Throughput Test is a utility for testing the performance of a wireless or wired network.
Technitium MAC Address Changer - Technitium MAC Address Changer (TMAC) is a freeware utility to instantly change or spoof MAC Address of any network card (NIC).
netperf - Netperf is a benchmark that can be used to measure the performance of many different types of networking. It provides tests for both unidirectional throughput, and end-to-end latency. - HewlettPack...