Command line tool and library for transferring data with URLs
pmacct is a small set of multi-purpose passive network monitoring tool
The extensible chat client
High-speed, 3D-friendly, TightVNC-compatible remote desktop software
Development toolkit for Web Services and XML data bindings for C & C++
Packet generator and packet editor for Linux, BSD, macOS, and Windows
Network Load Balancer and Application Security
NaviServer, a high performance web server written in C and Tcl
ISC dhcpd leases usage analysis
Firewall log analyzer
Universal server
MBSE BBS is a full FTN-capable ANSI BBS and mailer package.
Free, portable and lightweight Internet Relay Chat server
A microkernel-based multiserver operating system written from scratch.
High capacity syslog data collection, filtering, and management.
ICMP-based network bandwidth measurement tool
Console based rcon client for minecraft servers.
a robust, reliable and easy to install gopher server
A free Usenet server with SQL backend and RBAC.