Clang GitHub Repositories (2026) · Open Source Tools

Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, StarRocks

ICPP - Run C++ anywhere, just like a script.

Fast, modern C++ DSP framework, FFT, Sample Rate Conversion, FIR/IIR/Biquad Filters (SSE, AVX, AVX-512, ARM NEON, RISC-V RVV)

std::tuple like methods for user defined types without any macro or boilerplate code

Cpp2Rust: Automatic Translation of C++ to Safe Rust

Cyrus is a high-performance systems programming language with explicit syntax and semantics, minimal abstraction and runtime, and manual memory management.

A lightweight C++ toolchain and framework for WebAssembly.

language-agnostic program reducer.