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.
Urdl is a cross-platform C++ library for downloading web content using a URL. It provides an easy-to-use extension to standard C++ iostreams and an asynchronous interface for use with Boost.Asio.