ANTLR Parser Generator
ANTLR: ANother Tool for Language Recognition, (formerly PCCTS) is a language tool that provides a framework for constructing recognizers, compilers, and translators from grammatical descriptions containing Java, C#, C++, or Python actions.
https://www.antlr.org/
ACE Associated Computer Experts Alternative Home
Computers, Programming, Compilers, Compiler Construction Kits - CoSy compiler development system. The CoSy product is a flexible compiler development system for languages like C, DSP-C and Java, enabling architecture and compiler developers to generate and reconfigure efficient and robust compilers quickly for their existing and future cores.
https://www.ace.nl/