Free Joomla Instant Messaging

Off-the-Record Messaging is a Pidgin plugin that allows you to have private conversations over instant messaging by providing: Encryption No one else can read your instant messages. Authentication You are assured the correspondent is who you think it is. Deniability The messages you... Platforms: *nix

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

Adium is a free and open source instant messaging application for Mac OS X, written using Mac OS X's Cocoa API, released under the GNU GPL and developed by the Adium team Based on the libpurple protocol library, Adium can connect you to any number of messaging accounts on any combination of... Platforms: Mac

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

Flashdeli (Flash Delivery) is an instant messaging system for your LAN or intranet. This software is a replacement for Microsoft WinPopup or Messenger services. It will give you a solid boost in office productivity. Using this feature-rich yet simple messaging program, you will never miss... Platforms: Windows

Incognito Chat is a free instant messaging tool for use with MSN Messenger and Windows Messenger, it allows for encrypted instant messaging sessions using proven cryptographic algorithms and features an attractive, user-friendly interface. Platforms: Windows

IMGiant is a new instant messaging client that lets you unify all your screen names from AIM, MSN, Yahoo, ICQ, and IRC in one tabbed chat window. All your buddies from your screen names are stored and viewed in one Buddy List window so you can always keep in touch with your family, friends, and... 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

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

AIM Instant Messenger 6.5 is an instant messaging program from which you can chat, talk via microphone, by video and send all types of file. It is also intuitive and easy to use. Platforms: Windows

Tired of the needless hassle that comes with having four or more Instant Messaging clients running at one time, just so you can talk to your friends and family? Looking for a single application that will house all of these networks into one central location? Well, look no further! Introducing... Platforms: Windows

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... Platforms: *nix

A fast and free open source instant messaging client which supports AIM, ICQ, Jabber, MSN, Yahoo!, Google Talk, Yahoo! Japan, Bonjour, Gadu-Gadu, QQ, Novell Groupwise, SIP/SIMPLE (Text), and Lotus Sametime. Adium supports beautiful WebKit message display, tabbed messaging, encrypted chat, file... Platforms: Mac

Nimbuzz Tablet lets you call, chat, message, and send files on the go, for free. It combines all your buddies from Skype, MSN, Yahoo, ICQ, AIM, Google Talk and more. One login, one contact list, all accounts. See whoás online and where, call/group-call, chat/chatrooms, offline messaging, send... Platforms: Android, iOS, Handheld/Mobile Other

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

MSN Messenger is an instant messaging program that lets you send instant messages to your friends, and much more. Chat online, in real time, with friends, family, and colleagues. It's faster than e-mail, more discreet than a phone call, and best of all – it's free! MSN Messenger is more than... Platforms: Windows

Portable Adium is the multiprotocol Adium instant messaging client that can connect to AIM, MSN, Jabber, Yahoo, and more, packaged as portable application so you can carry around with you on any portable device, USB thumb drive, iPod, portable hard drive, memory card, other portable device (also... Platforms: Mac

PIMB, PHP Instant Messaging Bots, is a PHP-based chat bot framework that allows you to write, run and manage bots from a web-based panel. The framework uses the open standard Jabber protocol for IM communication, yet completely hides this complexity for bot developers. PIMB is all about lowering... Platforms: Windows, *nix, PHP, BSD Solaris

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

Use your webcam and mic to video instant message or chat in real-time. Create your own private chat rooms. Audio and video instant messaging. Features: * It's FREE, no advertising, no malware, no spyware, no mysteryware. * Works on Windows (Vista, 7, 8, 10), MacOS (10.12+), Linux (Ubuntu... Platforms: Windows, Windows 8, Windows 7, Windows Server