ORBit2 is a CORBA 2.4-compliant Object Request Broker (ORB) featuring mature C, C++ and Python bindings. Bindings (in various degrees of completeness) are also available for Perl, Lisp, Pascal, Ruby, and TCL; others are in-progress. It supports POA, DII, DSI, TypeCode, Any, IR and IIOP. Optional features including INS and threading are available.
ORBit2 is engineered for the desktop workstation
...Licence : LGPL