Squeak bindings for D-Bus ( http://dbus.freedesktop.org/ ).
Low-level bindings and plugin originally developed by Jan Fietz, high-level bindings by Bert Freudenberg.
DBus-Plugin: VMMaker plugin source code
DBus-Core: low-level bindings (bare interface to plugin primitives)
DBus-Objects: high-level bindings (use these unless you have very good reasons not to)
DBus-Tools: a D-Bus viewer
DBus-Tests: SUnit tests
DBus-Etoys Scripting: demo service exposing Etoys objects to other languages