Nemo - Resilient Overlay Multicast
Nemo is a performance-based overlay multicast protocol for streaming applications. Nemo achieves high delivery ratio without

Communications::Conferencing
Communications::Streaming
System::Networking

WebPresenter.ca Desktop Conferencing P2P
Java P2P desktop conferencing service. Great for collaborating with clients and co workers across the Internet. Use your

Communications::Conferencing
Communications::Internet Phone
Communications::Streaming
Multimedia::Graphics::Presentation

Tutor Classroom
Online Classroom for tutoring/teaching. Written in C# and is very simple to use. Currently the client is in development

Communications::Conferencing
Education
Multimedia::Sound/Audio

SharedAppVnc
Application sharing software that allows individual windows to be replicated to other computers. Remote collaboration tool

Communications::Conferencing
Scientific/Engineering::Visualization

Zimbra Collaboration Suite
Zimbra is an open source server and client technology for next-generation enterprise messaging and collaboration. Zimbra

Communications::Conferencing
Communications::Email::Post-Office
Office/Business::Enterprise
Office/Business::Scheduling::Calendar

NUTalk
An Instant Messaging client written in C# that makes use of the XMPP protocol, and is connectable to Google Talk. Features

Communications::Chat
Communications::Conferencing

OpenIM
OpenIM is a instant messenger system utilising the XMPP (Internet-standard communication protocol) and is built on the Java

Communications::Chat
Communications::Conferencing
Communications::Internet Phone
Communications::Telephony

VVoIP (Voice and Video over IP)
VVOIP is voice and video over IP is a P2P application without any protocol like SIP (no server is required) etc.. application

Communications::Chat::Internet Relay Chat
Communications::Conferencing
Communications::File Sharing
Communications::Telephony

Comitium
Lightweight, modular PHP forum software using PEAR::DB to support a variety of databases

Communications::BBS
Communications::Conferencing
Internet::WWW/HTTP::Dynamic Content::Message Boards

echoedit
Echoedit is a full-featured FTN message editor with a graphical interface. It has been written on C++ using MSVC7. All operations

Communications::Conferencing
Communications::FIDO