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

Library needed for GNU Go applications linked against the shared library.

This is the GNU Modula-2 compiler, which compiles Modula-2 on platforms supported by gcc. It uses the gcc backend to generate optimised code.

PyEpics3 is a Python interface to the EPICS Channel Access (CA) library for the Experimental Physics and Industrial Control System (EPICS).

Library needed for GNU Go applications linked against the shared library.

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