Instant Messaging Clients

Telepathy project aims to provide a unified framework for all forms of real time conversations, including instant messaging, IRC, voice calls and video calls. It uses the DBus messaging system to provide a simple interface for client applications, allowing them to quickly benefit from Telepathys...

PPhone project is a universal communication client for IP telephony and instant messaging. The applications design is modular, so GUI, protocol, codec, and sound drivers have plugin interfaces, the GUI is detachable, and you can switch among different GUI implementations and change the clients...

BuddySpace is an instant messenger with four novel twists: (1) it allows optional maps for geographical & office-plan visualizations in addition to standard buddy lists; (2) it is built on open source Jabber, which makes it interoperable with ICQ, MSN, Yahoo and others; (3) it is implemented in...


Platforms: *nix

The Corporate Digital Messenger (Abbreviated as CD Messenger) from Live2Support sets an entirely new standard in office productivity and workplace efficiency. You can now communicate with your office environment right across the hallway or across the globe in an environment that is fully secure,...


Platforms: Windows, Mac

XIFF is an Open Source Flash library for instant messaging and presence clients using the XMPP (Jabber) protocol. XIFF includes an extension architecture that makes it easy to add functionality for additional protocol extensions, or even your own special-needs extensions. There are quite a few...


Platforms: Windows

Ayttm is an instant messaging (aka chat) client that provides all-in-one chat functionality for several major instant messaging services from one simple program. Ayttm "Contacts" allow you to refer to several accounts of the same person from a single contact name, making it one of the cleanest...


Platforms: Linux

Ayttm is an instant messaging (aka chat) client that provides all-in-one chat functionality for several major instant messaging services from one simple program. Ayttm "Contacts" allow you to refer to several accounts of the same person from a single contact name, making it one of the cleanest...


Platforms: Mac

Ayttm is an instant messaging (aka chat) client that provides all-in-one chat functionality for several major instant messaging services from one simple program. Ayttm "Contacts" allow you to refer to several accounts of the same person from a single contact name, making it one of the cleanest...


Platforms: Windows

compact, portable instant messaging Miranda IM Portable is the popular Miranda IM packaged as a portable app, so you can take your instant messaging client on the go. Miranda IM is a multi-protocol instant messaging client for Windows. Very light on system resources and extremely fast,...


Platforms: Windows, Linux

Internal Chat is a corporate client-server chat (instant messaging) application. It is written completely in Java and thus can be run on any platform that supports Java: MS Windows, Linux, xBSD, Solaris etc. Internal Chat uses open industrial protocols: it works over HTTP/HTTPS, utilizing the...


Platforms: *nix

JXTA Instant Messenger (JIM) aims to establish a server-free instant messaging system with various options. It features encrypted messaging, presence awareness, and sophisticated search for users. We started to develop this product at the computer-science laboratories at university of hamburg in...


Platforms: *nix

DirectNet is a serverless instant messaging system. Rather than every client connecting to a given server, they connect to each other and messages are passed across the network. Thus, it can be a full IM network, or a LAN chat network.


Platforms: *nix

DKMessenger is an instant messaging program with a twist. DKMessenger allows you to share images and real-time video while you have a conversation with your friends. The conversational aspect of the program is accomplished through Text to Speech (TTS) synthesis, which speaks the text of messages...


Platforms: Windows

The TrilogyEC Professional Edition was developed by Trilogy Solutions, Inc ( TSI ) as an absolutely FREE encrypted chat, instant messaging (IM) and file transferring application. TrilogyEC utilizes 256 bit Advanced Encryption Standard ( AES ) cryptography to deliver U.S. military grade security...


Platforms: Windows

An open source development project aimed at providing platform independence and interoperability in the realm of instant messaging services. SimpleAIM is a miniature console based AIM client written in pure Java. It implements the TOC protocol and provides a solid framework for understanding and...


Platforms: Any

Istan-T is a free instant messaging client that covers the MSN, AOL, ICQ and Yahoo networks, on top of having over 100000 users on its own network. Whichever your account, you can enjoy it with Instan-T Messenger, with skins support (it has three as a default, but there are more available on the...


Platforms: Windows

Kopete is an instant messenger supporting AIM, ICQ, MSN, Yahoo, Jabber, IRC, Gadu-Gadu, Novell GroupWise Messenger, and more. It is designed to be a flexible and extensible multi-protocol system suitable for personal and enterprise use. The goal of Kopete is to provide users with a single...


Platforms: *nix, C/C++, BSD

Net::Oscar project is a pure Perl implementation of the OSCAR protocol used by ICQ and AIM instant message clients..


Platforms: *nix

Provie Live Help allows you to chat with your website visitors, enabling you to give instant online customer support and pro-actively sell your product. Our desktop Chat application instantly notifies you of new chat requests, no need to keep your web browser open! Chat with your website...


Platforms: Windows

Your child is hooked on instant messaging, spending hours a day chatting with his buddies. Blocking it seems like an easy way out, but you've been a teenager too and you know this is not the answer. - Kaohi can now block most web based instant messaging as well as native clients


Platforms: Mac