InspIRCd

1.3k

Communication - IRC

Modular IRC server written in C++ for Linux, BSD, Windows, and macOS.

kiwix-serve

877

Document Management - E-books

HTTP daemon for serving wikis from ZIM files.

DDraceNetwork

788

Games

Cooperative platformer version of DDRace, a Teeworlds modification featuring unique cooperative gameplay.

MistServer

502

Media Streaming - Multimedia Streaming

Public domain streaming media server that works with any device and any format.

Spectrum 2

417

Communication - Custom Communication Systems

Spectrum 2 is an open source instant messaging transport.