FreeBSD Multi PPP daemon
MBSE BBS is a full FTN-capable ANSI BBS and mailer package.
Free open-source remote desktop for Windows, Mac, Linux, Android & iOS
Implementations for the Revised Report language
Useful crossplatform library for distributed systems
Distributed reverse / forward proxy and tunneling solution for TCP.
Simple Multi Protocol Packet Sniffer - SMPPS
Monitor your network services and displays a DEFCon level