An experimental Python-to-C transpiler and domain specific language for embedded high-performance computing

A universal translator for programming languages

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

Coding time Compile. A tool to write code fastest.

A Swift Package Manager console app and library to convert Objective-C code into Swift.

Tool for translation type comments to type annotations in Python

Tools for rapid prototyping of DSL compilers

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

Mercurium is a C/C++/Fortran source-to-source compilation infrastructure aimed at fast prototyping developed by the Programming Models group at the Barcelona Supercomputing Center

A curated list of awesome transpilers. aka source-to-source compilers

DEPRECATED. USE INSTEAD github.com/blockspacer/flextool

This is Tim ⚡️ A high-performance template engine & markup language written in Nim

C++ compile-time programming (serialization, reflection, code modification, enum to string, better enum, enum to json, extend or parse language, etc.)

CLAW Compiler for Performance Portability

Customize programming languages

Freely programmable source-to-source translation for Fortran

IIT Madras OpenMP (IMOP) compiler framework is an open-source, source-to-source, OpenMP-aware compiler for OpenMP (and serial) C programs.

CropML Python library

FLPR: The Fortran Language Program Remodeling system