Software-Karte

Doblet is a framework/environment to easily build, deploy, and use interactive distributed objects. It was originally intended for chat, but can also enhance interactive Web sites.

climm (CLI-based Multi-Messenger) is a portable, small, yet powerful console-based ICQ and XMPP client. It supports password changing, auto-away, creation of new accounts, and other features that makes it a very complete yet simple client. It is able to send and receive messages from the ICQ network, list users that are offline and online (including their online status), search for users by email address, and look up basic (name, UIN, email) information. climm was formerly known as mICQ.

Echomine Muse provides an easy-to-use Java API
that gives you quick and easy access to network
collaboration services. Specifically, it allows
you to communicate with Jabber/XMPP servers to
perform instant messaging and presence management.

Ace Operator enables live click to chat service between company representatives and customers from the company Web site. It allows customers to contact live agents at the click of a button, engage in interactive chat-based conversation, and exchange information using multimedia content. It is an application for support and any kind of customer services over the Web.

Gyach is a GTK+-based Yahoo! Chat client which can use your existing Yahoo! logins for chatting in Yahoo! Chat. It supports colors, emotes/aliases, PMs, set status, remote user status display, ignore lists (local, non-Yahoo! based), a regex list of triggers to cause users to be automatically ignored, command-line recall via arrow keys, and tab completion of usernames.

PTlink IRC Services provides channel/nick
registration services for IRC networks. Specially
developed for the PTlink IRC Server, it uses
modules and includes features like channel roles, nick groups for privilege management, and a Web interface for users. The data backend is a MySQL database.

IMIRC is an AOL Instant Messenger to IRC gateway. It connects to an IRC network as an IRC server, so it requires a local ircd to run. IMIRC creates nicknames for AIM users as they sign on, and converts HTML codes, which are used by AIM for formatting, to IRC's control code equivalents. Please note that you must either have your own working IRC server or you must find someone willing to let you link to theirs.

libyahoo2 is a single-threaded, asynchronous
Yahoo! Messenger library currently used in
several messenger clients, including ayttm, eb-lite, fire, centericq, miranda, kyim, freehoo, and more. Communication is by means of requests and callbacks.

mbot is an IRC bot coded in C++. Its main advantage is that several bots can run simultaneously in the same process, making it ideal for shells where the background processes are limited, but not the connections. It also features IPv6 support, TCL scripting partially compatible with eggdrop, and lots of modules with the most commonly needed functions.

sendxmpp is a command-line tool which makes
sending xmpp (jabber) messages as easy as sending
mail with the "mail" command. This makes adding IM
to your programs and scripts very easy.

DutchPIPE allows Web developers to make virtual
multi-user "avatar" environments. Each Web page becomes an abstracted environment or location where visitors and other items on the page are visualized. This status is retained as visitors move around. A lot of real-time interaction is possible, resulting in persistent interactive page environments. DutchPIPE uses AJAX and the DOM for the browser, and it works without Java, Flash, plugins, or
firewall adjustments.

The EnergyMech is an advanced IRC bot. It has many features including a DCC party line, powerful user list handling, a telnet console, bot linking, and more.