From Rosetta Code
RBD is an implementation of EGL. Other implementations of EGL.
RBD is an example of an Integrated Development Environment, a class of software which typically combines enhanced editing and debugging features.
RBD is an example of a compiler. You may find the programming tasks that have been solved using it here.
RBD (Rational Business Developer) is an editor and compiler for EGL.

See also[edit]