Top COMPILER GitHub Repositories & Tools (2026)

clad -- automatic differentiation for C/C++

A typescript-go toolchain, with evidence graph

SquirrelJME is a Java ME 8 Virtual Machine for embedded and Internet of Things devices. It has the ultimate goal of being 99.9% compatible with the Java ME standard.

SystemVerilog compiler and language services

Rust-powered Svelte ecosystem

Rails as a specification; the deployment target is a build flag

Compiler for multiple programming models (SYCL, C++ standard parallelism, HIP/CUDA) for CPUs and GPUs from all vendors: The independent, community-driven compiler for C++-based heterogeneous programming models. Lets applications adapt themselves to all the hardware in the system - even at runtime!

Online demo without installing at - https://buildit.so/tryit

The Antimony programming language

a language for building system dynamic models

JS to WASM compiler

Compile TypeScript to .NET IL; Use .NET classes in Typescript

Self-hosted functional language with explicit effects. Compiles to JVM bytecode, C, and NVIDIA GPU kernels via cuTile.

cx is a C-family systems programming language for game development and high-performance software: data-oriented, productive, no GC, compiles to native code via LLVM/C.

MimIR is my Intermediate Representation

a rust-native Modelica compiler for fast, composable, scientific computing

Raven is a pragmatic, typed, general-purpose programming language for .NET.

A fast, statically-typed interpreted language that blends Rust-like syntax with Python's ease of use. 2-10x faster than Python, with type inference, monomorphization, and constant folding.

An image processing programming language and GUI

GitHub Action to set-up the `arm-none-eabi-gcc` GNU Arm Embedded Toolchain.