ZMap is a fast single packet network scanner for network surveys
Re-broadcasts UDP packets using all network interfaces.
Cross-platform, C implementation of the IETF QUIC protocol
TCP/UDP port mapping for full cone NAT
Encrypted UDP based FTP with multicast
Packet generator and packet editor for Linux, BSD, macOS, and Windows
FreeBSD Multi PPP daemon
High capacity syslog data collection, filtering, and management.
Robust and flexible VPN network tunnelling
Very fast network stress tool
An Open Source POWERLINK Stack
Simple software for port forwarding and routing w/o a hardware router
One of the most advanced DNS Proxy and DNS Firewall in one product.
Real Time Tcp/Ip Stack Library
IPX emulator; enables LAN play for old games
PCAP from another point of view
Library to make startup process easy
Datagrams and Udp For Tcl
Linux Server and Data-Center WAN Optimization
Dynamips on MinGW
Open Source for Internet of Things
Hexadecimal and raw packet injector and sniffer.
A multi-platform universal log collector and forwarder
Pen is a load balancer for udp and tcp based protocols.