Domain-fronted HTTP/SOCKS5 proxy tunneling traffic through Google Apps
Sing-box multi-protocol proxy tool
A utility to safely generate malicious network traffic patterns
A high-value, modern automated operation and maintenance
WinDivert: Windows Packet Divert
An open source real-time network topology and protocols analyzer
One of the most advanced DNS Proxy and DNS Firewall in one product.
Various TCP/IP servers, clients and network management tools