The implementation of the Rascal meta-programming language (including interpreter, type checker, parser generator, compiler and JVM based run-time system)

C/C++ Source-to-Source Tool based on Clang

CLAW Compiler for Performance Portability

Tools and APIs to develop weavers for the LARA language (LARA Compiler, LARA Interpreter, Weaver Generator, etc...)

Source to source compiler for Extended C Language(CX)

Gameware is a tool to build video games. It includes its own programming language.

Transpiler from a custom object-oriented language (ooSimple) to C, built with ANTLR4. Supports classes, multiple inheritance, methods, variables, and control flow. Implements parsing, semantic analysis with symbol tables, and structured source-to-source C code generation.