Additionally, it can easily be embedded in Qt/C++ applications.
Optionally it can also be used from any CL through a local server.
Gitorious: http://gitorious.org/eql
Home page: http://password-taxi.at/EQL
License: LGPL
EQL
EQL is Embedded Qt Lisp, a Qt GUI library binding embedded in ECL. It features no external dependencies (Lisp/C++ libraries/parsers), supports overriding virtual Qt functions, translations (Qt Linguist), and loading UI files (Qt Designer).