iodine
IPv4 over DNS tunnel solution, enabling you to start up a socks5 proxy listener.
Tinyproxy
Light-weight HTTP/HTTPS proxy daemon.
Asterisk
Easy to use but advanced IP PBX system, VoIP gateway and conference server.
Kamailio
Modular SIP server (registrar/proxy/router/etc).
µStreamer
Lightweight and very quick server to stream MJPEG video from any V4L2 device to the net.
Dovecot
IMAP and POP3 server written primarily with security in mind.
OpenSMTPD
Secure SMTP server implementation from the OpenBSD project.
ngircd
Portable and lightweight Internet Relay Chat server for small or private networks.
Red Eclipse 2
Arena first-person shooter similar to Unreal Tournament.
cmyflix
Minimalist Plex/Jellyfin alternative to stream video.
Courier MTA
Fast, scalable, enterprise mail/groupware server providing ESMTP, IMAP, POP3, webmail, mailing list, basic…
Exim
Message transfer agent (MTA) developed at the University of Cambridge.
OpenSSH SFTP server
Secure File Transfer Program.
Postfix
Fast, easy to administer, and secure Sendmail replacement.
Privoxy
Non-caching web proxy with advanced filtering capabilities for enhancing privacy, modifying web page data a…
Sendmail
Message transfer agent (MTA).
Squid
Caching proxy for the Web supporting HTTP, HTTPS, FTP, and more.
VideoLAN Client (VLC)
Cross-platform multimedia player client and server supporting most multimedia files as well as DVDs, Audio…