JPerf - This project gives a better UI and new functionalities to the initial JPerf 1.

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

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

FreeCap - FreeCap - is a program for transparency redirect connections from programs through SOCKS server.

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...

redsocks - Redsocks is a daemon running on the local system, that will transparently tunnel any TCP connection...