OpenNX is an OSS drop-in replacement for Nomachine's nxclient.
Software defined radio for Linux and Mac
Gqrx is a software defined radio receiver powered by GNU Radio and the Qt GUI toolkit. It can process I/Q data from many types of input devices, including Funcube Dongle Pro/Pro+, rtl-sdr, HackRF, and Universal Software Radio Peripheral (USRP) devices.
Siproxd is a proxy/masquerading daemon for the SIP protocol. It allows SIP clients (softphones & hardphones) to work behind an IP masquerading firewall or router.
H.323 Gatekeeper for VoIP and videconferencing
The project has moved! Please find current versions at https://www.gnugk.org/ The GNU Gatekeeper (GnuGk) is a full featured H.323 gatekeeper under GPL license. It supports VoIP and videoconferencing and includes Radius and database support and many call routing functions. The project has moved! Please find current versions at https://www.gnugk.org/
A lightweight, high-performance Internet Relay Chat server
IRCD-Hybrid is a lightweight, high-performance Internet Relay Chat server.
A Web Control Panel Application for the OpenSIPS, which is intended for both system and user provisioning. It features more than 18 tools, covering important functionalities (MI,statistics) and modules (acc,siptrace,drouting,dialplan) of OpenSIPS. IMPORTANT: this is no longer the main hosting for the project. This was moved on GITHUB - https://github.com/OpenSIPS/opensips-cp .
libircclient is a small but powerful library, which implements client-server IRC protocol. It has all features needed to create your own IRC client or bot, including multi-threading support, sync and async interfaces, CTCP/DCC support, colors, SSL connections and so on.
Instant Chat Messenger. E-Mail-Client. Websearch. Filetransfer.
GoldBug is a decentralized & secure communication suite that offers an integrated e-mail client, an instant messenger, and a file transfer utility. Also included is a URL-distribution and search tool. ● English Manual: https://en.wikibooks.org/wiki/Goldbug ● Deutsches Handbuch: https://de.wikibooks.org/wiki/Goldbug ● http://marjorie-wiki.de/wiki/GoldBug_(Instant_Messenger%29 ● Audit: BIG SEVEN Study https://sf.net/projects/goldbug/files/bigseven-crypto-audit.pdf ● Source: https://github.com/textbrowser/spot-on. ● Compiling-Info: https://sourceforge.net/p/goldbug/wiki/compiling/ ● GoldBug has Server-Software included and also works with the Android Chat Server "SmokeStack" under: https://smokeappope.sourceforge.io/ By 2017-09-30 the project test server has been discarded, please learn to set up your own crypto chat server or use the POPTASTIC function (crypto chat over IMAP/POP3 servers)
Pweb-cyradm is an web-based administrative tool for postfix/cyrus.
Pweb-cyradm is an web-based administrative tool for postfix/cyrus setup with levels of access rigths, so that for instance a user with the role AccountUser can manage his own aliases, whereas the role Administrator can do anything
Secure mail + Tor gateway
Protect your company's email and browsing with your GoodCrypto private server. * Protects email metadata and resists traffic analysis * Automatic encryption, decryption, and key management * All private keys stay on *your* server * Users don't change their email or browser software * Blocks web malware * Runs on your private server * Completely decentralized
Parse and store Infringement Notices with web interface and RT connect
Retrieve (via IMAP), parse, and store Coypright Infringement Notice e-mails in a MySQL database. Provide a web interface to the salient data of each Notice with search and limited report capabilities. Uses optional RequestTracker (RT) service for action recording. Uses optional database for listing organzational LAN/Network adminstrators for possible correlation to purported infringing IP address. Development depended only on Notice e-mails and ACNS XML v1.2 schema. No other documents, devices/appliances, or marketing information was used. Note that this project does not prevent, interrupt, or track media downloads nor is it meant to replace any such capabilities. It deals only with Notice e-mails.
A free Usenet server with SQL backend and RBAC.
The WendzelNNTPd is a IPv6-ready NNTP usenet-server with the main goal to be as easy to use as possible. It is portable (Linux/*BSD/*nix), supports AUTHINFO authentication, contains ACL as well as role based ACL and supports invisible newsgroups. It currently supports MySQL and SQLite backends.
Wraith is an open source IRC bot written in C++. It has been in development since late 2003. It is based on Eggdrop 1.6.12 but has since evolved into something much different at its core.