This is the GNU Objective-C++ compiler, which compiles Objective-C++ on platforms supported by the gcc compiler.

This is the GNU Fortran compiler, which compiles Fortran on platforms supported by the gcc compiler. It uses the gcc backend to generate optimized code.

mirage-kv provides the Mirage_kv.RO and Mirage_kv.RW signatures the MirageOS key/value devices should implement.

Opencl-clang is a thin wrapper library around clang. It has an OpenCL-oriented API and is capable of compiling OpenCL C kernels to SPIR-V modules.

This is the GNU D compiler, which compiles D on platforms supported by gcc. It uses the gcc backend to generate optimised code.

It provides a way to register a Kernel Comm implementation, as per the Jupyter kernel protocol. It also provides a base Comm implementation and a default CommManager that can be used.