Statseeker is a powerful network performance monitoring solution for businesses
Using just a single server or virtual machine, Statseeker can be up and running within minutes, and discovering your entire network in less than an hour, without any significant effect on your bandwidth availability.
Carbon is a java based SERVER implementation which caters to different server falvors eg: raw data,HTTP, FTP and so on.
Spawning off from Carbon are different server implementations for HTTP/SOCKS proxy, FTP, HTTP, J2EE which are available in a jar.