Here's a description of how the source tree is layed out:

cmake/           Needed file for cmake build

icons/           Some icon files that are not currently used.

mucous/          Curses Python Client

Muhelp/          A generic helper library, basically, a big bucket of
                 miscellaneous functions and classes which are used by more
                 than one target.
                 
murmur/          GTK client


Mucipher/        Museek's cipher library, contains SHA-1, SHA-256 and MD5
                 hashing algorithms as well as an AES encryption module.

Mucipher/PyMucipher/ Python bindings for Mucipher


NewNet/          This is where the networking arena is located, basic / abstract C++
                 implementations for client sockets, listener sockets and so on.

Museek/          Museek's 'core' library. Provides most of the logic needed
                 to write a SoulSeek client, a more descriptive name for
                 this would be 'libSoulSeek'.



museekd/         The Museek daemon. The beating heart of Museek.



muscan/          'muscan' and 'muscand', the share database managers.
                 
                 


museeq/          Museeq, the Qt GUI interface that connects to the daemon
                 and allows you to actually do stuff. Rewritten using Qt4 lib.
                 
                 


python-bindings/ Python bindings for museek.

python-clients/  The Python tools to museekd, featuring a command line
                 client and a very primitive curses chat client.
                 (currently undergoing a rewrite)

setup/           Setup tools for museek (musetup(-gtk/qt))