BCU SDK is a C based, high level development system for creating programs for EIB/KNX BCU devices. It includes the GNU toolchain for the m68hc05 architecture (m68hc05-gcc, m68hc05-gdb, newlib). Bus access is possible using multiple methods.
A Windows native distribution of Bigloo, a Scheme system that includes an optimizing compiler generating C code, Java classes and .NET CIL files as well as an interpreter.
An operating system kernel written in C# with a strong focus on security, reliability, and maintainability.
JaCIL (pronounced "jackal") is a project to create a byte-code compiler to translate .NET assemblies to Java class files.