1. GnuPG

GnuPG allows to encrypt and sign your data and communication, features a versatile key managment system as well as access modules for all kind of public key directories. GnuPG, also known as GPG, is ...

2. KnowledgeTree

... for SSL/TLS encryption of web/desktop client communications. creation of Users or Groups in the internal database, or from an LDAP/ActiveDirectory source. synchronize your KnowledgeTree system's ...

3. Care2x Hospital Information System

... data, communication, etc. that exist in a hospital. Its design can even handle non-medical services or functions like security, maintenance, etc. It is modular and highly scalable. Care2x HIS uses a standard ...

4. JBoss Portal

... Portal instances running inside of one Portal container. IPC™ Inter-Portlet Communication API enables portlets to create links to other objects such as a page, portal or window . Dynamicity™ The ability ...

5. OLAT

... no scores) based on QTI standard Questionnaire for course evaluations Enrollment for groups (by student or tutor or both) with wait lists Contact forms for easy communication with group members or ...

6. Thunderbird

... in Thunderbird by simply providing their user names and passwords. Secure and Protect Your Mail Mozilla has bolstered Thunderbird’s acclaimed security and privacy measures to ensure that your communications ...

7. phpBB

Millions of people use phpBB on a daily basis, making it the most widely used opensource bulletin board system in the world. Whether you want to stay in touch with a small group of friends or are looking ...

8. Pidgin

Pidgin is an instant messaging program for Windows, Linux, BSD, and other Unixes. You can talk to your friends using AIM, ICQ, Jabber/XMPP, MSN Messenger, Yahoo!, Bonjour, Gadu-Gadu, IRC, Novell GroupWise ...

9. Spark

Spark is an Open Source, cross-platform IM client optimized for businesses and organizations. It features built-in support for group chat, telephony integration, and strong security. ...

10. CommView for WiFi

... perform site surveys, and troubleshoot software and hardware. CommView for WiFi includes a VoIP module for in-depth analysis, recording, and playback of SIP and H.323 voice communications. Packets can ...

11. WengoPhone

... more than just VoIP software: it is a full-fledged communications tool that lets you enjoy free calls, video conferencing, SMS, chat over many existing protocols (MSN, AIM/ICQ, Yahoo!, Jabber)... Visit ...

12. Skype

Skype uses P2P (peer-to-peer) technology to provide voice- and video-based communication with other Internet users. The technology is extremely advanced, but easy to use. It features excellent sound ...

13. VMukti

VMukti is a free, innovative, multi-point total communications, collaboration and conferencing engine with built-in support for access to platform features through Personal Customizable Web Interface, ...

14. EVEREST Ultimate Edition

... monitoring, DirectSound, DirectMusic and DirectInput information. Misc hardware Information about PCI, PnP, PCMCIA and USB devices, communication ports, power management information, device resources ...

15. Tor

... and state security. Tor protects you by bouncing your communications around a distributed network of relays run by volunteers all around the world: it prevents somebody watching your Internet connection ...

16. WildPackets OmniPeek

... entire enterprise networks, including network segments at remote offices Gives engineers powerful analysis relevant to today’s networks Secures diagnostic communications so analysis never compromises ...

17. Horde Groupware

... Edition is a free, enterprise ready, browser based communication suite. Users can read, send and organize email messages and manage and share calendars, contacts, tasks and notes with the standards compliant ...

18. Zimbra

... using today's legacy communications infrastructure. Key advantages include compatibility with Windows, Mac, and Linux desktop environments; better scalability and ease of maintenance; plus flexibility ...

19. ConcourseTEAM

... project news in one common place. DiscussionsProvide a structured environment for exchanging ideas by centralizing communications among project members. Discussion forums can be moderated if desired. Document ...

20. dotProject

... the project manager with a tool to manage tasks, schedules, communication and sharing. But beware, dotProject will not be all things to all project managers - you may find that other FOSS tools are more ...