Since 2001, Colasoft has been developing and marketing software to perform network failure diagnosis, network security evaluation, network performance optimization, and network management. In addition to Capsa, the company also offers: Colasoft MSN Monitor, a highly accurate MSN monitoring tool that identifies and monitors MSN communications in the network; and Colasoft EtherLook, a powerful application that monitors and analyzes network traffic, allowing you to manage your network efficiently. The company also offers four free network utilities: Colasoft Packet Builder, Colasoft Packet Player, Colasoft MAC Scanner, and Colasoft Ping Tool.