nmon is the company behind ntop. The core ntop developers are also nmon developers. In a globalized world where components coming from many countries need to be packaged together, nmon is unique as the products are home-grown with no dependencies on third parties. This means fast application development/customization and support directly from the source. ntop has been around for 10 years now, it has proven to be a innovative product; nmon is here to stay too!