A universal instant messaging (IM) program
See https://pidgin.im/about/ for more information. Pidgin is an instant messaging program which lets you log in to accounts on multiple chat networks simultaneously. It runs on Windows, Linux, and other UNIX operating systems. Pidgin is compatible with the following chat networks out of the box: AIM, ICQ, Google Talk, Jabber/XMPP, MSN Messenger, Yahoo!, Bonjour, Gadu-Gadu, IRC, MXit, Novell GroupWise Messenger, Lotus Sametime, SILC, SIMPLE, MySpaceIM, and Zephyr. It is written in C and makes heavy use of GLib and GTK+. Finch is a command line instant messaging program. It also lets you log in to accounts on multiple chat network simultaneously, and it is compatible with the same chat networks as Pidgin. It is written in C and makes heavy use of GLib and ncurses.
Encryption plugin for Pidgin, providing up to 4096 bit RSA encryption using the NSS crypto library from Mozilla. Keys are automatically transmitted and stored, making it very easy to use, but also resistant to man-in-the-middle attacks.
Bot Sentry is a Pidgin (libpurple) plugin to prevent Instant Message (IM) spam. It allows you to ignore IMs unless the sender is in your Buddy List, the sender is in your Allow List, or the sender correctly answers a question you have predefined.
Licq is an ICQ/AIM clone written fully in C++. It uses an extensive plugin system to manage many different functions including the MSN protocol. The main GUI is written using the Qt widget set.
pork, oidentd, iplog and ocd
A graphical notification plugin for the instant message client gaim. Now hosted at http://plugins.guifications.org/trac
Fire is a multi-protocol instant messenger client for Mac OS X based on freely available libraries for each service. Currently Fire handles AOL Instant Messenger®, ICQ®, MSN® Messenger, Jabber, limited IRC, Yahoo!®, and Apple Bonjour communications.
A pidgin plugin that allows user to assign global hotkeys (e.g. Ctrl+Alt+g) for togglling buddy list and reading queued message. When "Toggle List" hotkey is enabled, it makes the buddy list hidden from your taskbar and task switcher (similar to ICQ).
Pidgin Extended Preferences provides additional preferences for Pidgin users. Most notably, it allows you to change the font size of conversation text without changing your theme and to change how quickly or whether the buddy list tooltips appear.
Line-based AIM client and BSD-licensed OSCAR library.
Ayttm is an instant messenger program, supporting various protocols such as MSN, Yahoo, AIM, Jabber, and more. It is the heir of the Everybuddy project, and aims to continue improving the program and addressing its shortcomings.
A fork of pidgin which aims to provide minor features that have not been addressed by the pidgin development team (including manual textbox resizing). See funpidgin.sf.net for details.
ReAIM is an AOL Instant Messenger Proxy for iptables-based firewalls. It allows direct connections to be made to hosts behind an address-translating firewall. MSN and Windows Messenger are also supported.
Instant messenger client for GNUstep. Using Björn Giesler's port of the AddressBook framework, Angelos accesses the user's addressbook to produce a buddylist with real names and photos.
AutoProfile is an instant-messanging away message and profile manager that supports highly customized dynamic text. It runs as a plugin that extends the features of the Gaim IM client.
A plugin for Gaim that replaces [square bracketed text] with a link to the corresponding Everything2 node.
This project is an AIM application firewall/inspect/monitor program. It can monitor and log all AIM chat sessions to a common location (directory). There is a php script provided to view and present the logged chat sessions via web.
GAIMCrypt encryption plugin. RC4 128 bit encryption with no key management. Automatic discovery of GAIMCrypt when you chat with others.
GAIM encryption plugin using GPG (PGP clone). It works transparently and smoothly. Automatically establishes secure conversations with other enabled users, passes keys (if enabled) and eventually will allow you to specify your own keys to use.
GNUPGaim is a A GPG plugin for Gaim which uses libGPGME to encrypt and decrypt messages.
Gaim Assistant is a plugin to Gaim that will allow you to forward messages to a different screen name should you become away. It's quite handy for those of you out there that use AIM over mobile devices as well as at home.
Gaim plugin written in C that automates the warning back of others who warn you.
The Gaim-Rhythmbox plugin will automatically update your Gaim user info with the currently playing music in Rhythmbox.
Gimli is an Instant Messenger client for the GNOME desktop.
PLEASE NOTE: We moved to launchpad.net! https://launchpad.net/pidgin-hsmw Add the HSMW user account to your buddy and you will be able to navigate to his timetable or write him an email via context menu.