PolyORB is a middleware implementation providing development tools and an
innovative runtime library architecture for collaboration of application
components using open standards for distributed systems.

Key Features:
  * Support of standard application personalities: CORBA, Ada DSA (Annex E)
  * Support of standard protocol personalities: GIOP, SOAP
  * Interoperability between hardward platforms and operating environments,
    between distribution models
  * Support for multiple tasking profiles (full Ada tasking, Ravenscar
    tasking, no tasking)
  * Support for security and realtime extensions
  * Tailorability to application and platform specific requirements

WWW: http://www.adacore.com/polyorb