aMSN is a free open source MSN Messenger clone, with features such as: Display pictures, custom emoticons, webcam support, multi-language support, and more. Read more hot
Aapje Messenger aims towards an open, feature filled MSN clone for GNU/Linux using the GTK+-2.0 library, it can already do multiple user chats, filetransfers, storing contact lists, status & nick changing, add/del/block buddies, theming, and much more.
Alvaro's Messenger is a Spanish TCL client for MSN Messenger. It has many features, including smileys, email notification, and sound.
Compu's Universal MSN Messenger is a TCL/Tk-based MSN messenger.
Emesene is a nice and simple MSN Messenger client. It tries to be similar to the official client, but with a simpler interface and a nicer look.
Galaxium is an instant messenger application which currently allows the ability to connect to Microsoft's MSN service, but will allow other protocols in the future. It is cross platform and uses the Mono framework and GTK for the user interface.
gtkmsn is a msn protocol based client (alla Win*ows Mes*enger). Based upon gtk+-2.0 it provides all basic functionnality, plus a lot of goodies, like custom definitions of smiley (see screenshots)
gtmess is a console MSN Messenger client for Linux and other Unix systems that conform to the POSIX standard. It supports the MSNP8 protocol version. Apart from the basics (file transfers and chat windows), it introduces some advanced features like block detection and spoofing the typing user. A transparent HTTP gateway is also included.
Harbinger is an MSN messenger client that is compatible with the .NET Messenger Service. It uses the Qt toolkit, distributed under the BSD license.
imsniff is a pcap-based instant messaging sniffer. It captures the IM traffic in the network and is able to log conversations, contact lists, profile information, incoming email notifications, other MSN events, etc.
Linux MSN Messenger Engine
LMME (Linux MSN Messenger Engine) is a fully asynchronous, multithreaded MSN protocol engine. Preliminary releases will be statically combined with an ncurses console-based EPIC4-like interface for instant messaging functionality.
Msn4Lin is a Microsoft network messenger client for X. It supports plugins, skins, and multiple languages.
This is an opensource Python implementation for the MSN messenger protocol version 8. Along with the library, you can find a text-mode client named msn, which has a simple user interface that resembles to micq.
msnp.py is an implementation of the MSN instant messaging protocol; a library, packaged as a Python module, with a smooth object-oriented API.
MSNre is a lightweight but powerful console-based MSN Instant Messenger clone. It has easy-to-use curses BitchX-like user interface and many features, including instant messaging, file transfer, complete contact list management, and pager messages.
Pebrot is a text mode MSN messenger client implemented in Python. It has a colorful curses interface.