Wireshark is a powerful network protocol analyzer developed by an international team of networking experts. It runs on UNIX, OS X and Windows. (Looking for Ethereal? You're in the right place. We s...
net-snmp provides tools and libraries relating to the Simple Network
Management Protocol including: An extensible agent, An SNMP library,
tools to request or set information from SNMP agents, tools...
Process Hacker is a free and open source process viewer and memory editor with unique features such as powerful process termination. It can show services, processes and their threads, modules, hand...