portable-clx
portable-clx forms the basis for CLX packages in SBCL, OpenMCL, Ecl and CMUCL.

Source repositories:

http://gitorious.org/clx

https://github.com/sharplispers/clx

Mailing list: http://common-lisp.net/cgi-bin/mailman/listinfo/clx-devel.

Slightly OBSOLETE: for ASDF-INSTALL only.