iperf - A TCP, UDP, and SCTP network bandwidth measurement tool

FoxyProxy - FoxyProxy is a set of proxy and proxy switcher to reach the content of international market and easily switch between multiple proxies and proxy servers.

TamoSoft Throughput Test - TamoSoft Throughput Test is a utility for testing the performance of a wireless or wired network.

Proxifier - Proxifier extends the advantages of a proxy server to network applications that don't natively support it.

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...

Proxy-Switcher - Anonymous Browsing using Proxy Switcher automatically switching among multiple available proxy...