Repositories list

• contracts-abi-specification

  Public
  The specification of the Contracts ABI

  C++

  •

  MIT License

  •11 fork in efcs/contracts-abi-specification•00 stars in efcs/contracts-abi-specification•00 issues in efcs/contracts-abi-specification•11 pull request in efcs/contracts-abi-specification•Updated Oct 18, 2026Oct 18, 2026

• llvm-project

  Public
  This is the canonical git mirror of the LLVM subversion repository. The repository does not accept github pull requests at this moment. Please submit your patch…

  LLVM

  •

  Other

  •19k19k forks in efcs/llvm-project•22 stars in efcs/llvm-project•55 issues in efcs/llvm-project•99 pull requests in efcs/llvm-project•Updated Oct 9, 2026Oct 9, 2026

• cxx-abi

  Public
  C++ ABI Summary

  HTML

  •110110 forks in efcs/cxx-abi•00 stars in efcs/cxx-abi•00 issues in efcs/cxx-abi•11 pull request in efcs/cxx-abi•Updated Feb 22, 2026Feb 22, 2026

• benchmark

  Public
  A microbenchmark support library

  C++

  •

  Apache License 2.0

  •1.8k1.8k forks in efcs/benchmark•11 star in efcs/benchmark•00 issues in efcs/benchmark•00 pull requests in efcs/benchmark•Updated Jun 27, 2025Jun 27, 2025

• contracts-abi

  Public
  00 forks in efcs/contracts-abi•00 stars in efcs/contracts-abi•00 issues in efcs/contracts-abi•11 pull request in efcs/contracts-abi•Updated Jun 27, 2025Jun 27, 2025

• clang-builder

  Public
  Shell

  •

  BSD 2-Clause "Simplified" License

  •4848 forks in efcs/clang-builder•00 stars in efcs/clang-builder•00 issues in efcs/clang-builder•00 pull requests in efcs/clang-builder•Updated Jul 11, 2024Jul 11, 2024

• compiler-explorer-infra

  Public
  Infrastructure to set up the public Compiler Explorer instances and compilers

  Python

  •

  BSD 2-Clause "Simplified" License

  •449449 forks in efcs/compiler-explorer-infra•00 stars in efcs/compiler-explorer-infra•00 issues in efcs/compiler-explorer-infra•00 pull requests in efcs/compiler-explorer-infra•Updated Jul 10, 2024Jul 10, 2024

• compiler-workflows

  Public
  Workflows to build daily and ad hoc compilers for Compiler Explorer

  Python

  •

  BSD 2-Clause "Simplified" License

  •4444 forks in efcs/compiler-workflows•00 stars in efcs/compiler-workflows•00 issues in efcs/compiler-workflows•00 pull requests in efcs/compiler-workflows•Updated Jul 10, 2024Jul 10, 2024

• compiler-explorer

  Public
  Run compilers interactively from your web browser and interact with the assembly

  TypeScript

  •

  BSD 2-Clause "Simplified" License

  •2.2k2.2k forks in efcs/compiler-explorer•00 stars in efcs/compiler-explorer•00 issues in efcs/compiler-explorer•00 pull requests in efcs/compiler-explorer•Updated Jul 10, 2024Jul 10, 2024

• libcxx-nightly-testing

  Public
  Contains a series of subpackages to be tested nightly against libc++

  Other

  •00 forks in efcs/libcxx-nightly-testing•00 stars in efcs/libcxx-nightly-testing•00 issues in efcs/libcxx-nightly-testing•00 pull requests in efcs/libcxx-nightly-testing•Updated Jan 8, 2024Jan 8, 2024

• action

  Public
  Python

  •00 forks in efcs/action•00 stars in efcs/action•00 issues in efcs/action•11 pull request in efcs/action•Updated Nov 30, 2023Nov 30, 2023

• actions-playground

  Public
  C++

  •00 forks in efcs/actions-playground•00 stars in efcs/actions-playground•00 issues in efcs/actions-playground•11 pull request in efcs/actions-playground•Updated Nov 17, 2023Nov 17, 2023

• libcxx-actions

  Public
  Github actions for libc++

  JavaScript

  •

  Apache License 2.0

  •00 forks in efcs/libcxx-actions•00 stars in efcs/libcxx-actions•00 issues in efcs/libcxx-actions•1010 pull requests in efcs/libcxx-actions•Updated Oct 2, 2023Oct 2, 2023

• compiler-images

  Public
  Compiler images for Docker containers

  Shell

  •

  Apache License 2.0

  •00 forks in efcs/compiler-images•00 stars in efcs/compiler-images•00 issues in efcs/compiler-images•00 pull requests in efcs/compiler-images•Updated Sep 23, 2020Sep 23, 2020

• docs

  Public
  Example Sphinx Docs

  Python

  •

  Apache License 2.0

  •00 forks in efcs/docs•00 stars in efcs/docs•00 issues in efcs/docs•00 pull requests in efcs/docs•Updated Apr 29, 2020Apr 29, 2020

• libcxx-builders

  Public
  Scripts and configuration to build the libc++ buildbots and launch them.

  Python

  •

  Apache License 2.0

  •00 forks in efcs/libcxx-builders•00 stars in efcs/libcxx-builders•00 issues in efcs/libcxx-builders•00 pull requests in efcs/libcxx-builders•Updated Apr 29, 2020Apr 29, 2020

• ldjam-2020

  Public
  The coolest repository in the world

  JavaScript

  •

  Apache License 2.0

  •00 forks in efcs/ldjam-2020•00 stars in efcs/ldjam-2020•00 issues in efcs/ldjam-2020•00 pull requests in efcs/ldjam-2020•Updated Apr 20, 2020Apr 20, 2020

• runner

  Public
  The Runner for GitHub Actions :rocket:

  C#

  •

  MIT License

  •1.5k1.5k forks in efcs/runner•00 stars in efcs/runner•00 issues in efcs/runner•00 pull requests in efcs/runner•Updated Apr 7, 2020Apr 7, 2020

• actions

  Public
  Test Actions for Github Actions.

  00 forks in efcs/actions•00 stars in efcs/actions•00 issues in efcs/actions•00 pull requests in efcs/actions•Updated Mar 8, 2020Mar 8, 2020

• checkout

  Public
  Action for checking out a repo

  TypeScript

  •

  MIT License

  •2.7k2.7k forks in efcs/checkout•00 stars in efcs/checkout•00 issues in efcs/checkout•00 pull requests in efcs/checkout•Updated Feb 28, 2020Feb 28, 2020

• libcxx

  Public
  Mirror of official libcxx git repository located at http://llvm.org/git/libcxx. Updated hourly.

  C++

  •

  Other

  •362362 forks in efcs/libcxx•55 stars in efcs/libcxx•00 issues in efcs/libcxx•00 pull requests in efcs/libcxx•Updated Feb 27, 2020Feb 27, 2020

• oss-fuzz

  Public
  OSS-Fuzz - continuous fuzzing of open source software.

  C

  •

  Apache License 2.0

  •3k3k forks in efcs/oss-fuzz•00 stars in efcs/oss-fuzz•00 issues in efcs/oss-fuzz•00 pull requests in efcs/oss-fuzz•Updated Dec 12, 2019Dec 12, 2019

• llvm-actions

  Public
  JavaScript

  •

  Other

  •1919 forks in efcs/llvm-actions•00 stars in efcs/llvm-actions•00 issues in efcs/llvm-actions•00 pull requests in efcs/llvm-actions•Updated Nov 20, 2019Nov 20, 2019

• googletest

  Public
  Google Test

  C++

  •

  BSD 3-Clause "New" or "Revised" License

  •11k11k forks in efcs/googletest•00 stars in efcs/googletest•00 issues in efcs/googletest•00 pull requests in efcs/googletest•Updated Jun 26, 2019Jun 26, 2019

• libcxxabi

  Public
  Mirror of official libcxxabi git repository located at http://llvm.org/git/libcxxabi. Updated hourly.

  C++

  •

  Other

  •9595 forks in efcs/libcxxabi•00 stars in efcs/libcxxabi•00 issues in efcs/libcxxabi•00 pull requests in efcs/libcxxabi•Updated May 1, 2019May 1, 2019

• cppitertools

  Public
  Implementation of python itertools and builtin iteration functions for C++17

  C++

  •

  BSD 2-Clause "Simplified" License

  •125125 forks in efcs/cppitertools•00 stars in efcs/cppitertools•00 issues in efcs/cppitertools•00 pull requests in efcs/cppitertools•Updated Mar 12, 2019Mar 12, 2019

• clang-tools-extra

  Public
  Mirror of official clang-tools-extra git repository located at http://llvm.org/git/clang-tools-extra. Updated hourly.

  C++

  •

  Other

  •303303 forks in efcs/clang-tools-extra•00 stars in efcs/clang-tools-extra•00 issues in efcs/clang-tools-extra•00 pull requests in efcs/clang-tools-extra•Updated Jan 10, 2019Jan 10, 2019

• emscripten

  Public
  Emscripten: An LLVM-to-JavaScript Compiler

  C

  •

  Other

  •3.6k3.6k forks in efcs/emscripten•00 stars in efcs/emscripten•00 issues in efcs/emscripten•00 pull requests in efcs/emscripten•Updated Nov 13, 2018Nov 13, 2018

• compiler-rt

  Public
  Mirror of official compiler-rt git repository located at http://llvm.org/git/compiler-rt. Updated hourly.

  C

  •

  Other

  •334334 forks in efcs/compiler-rt•00 stars in efcs/compiler-rt•00 issues in efcs/compiler-rt•00 pull requests in efcs/compiler-rt•Updated Jul 25, 2018Jul 25, 2018

• geordi

  Public
  IRC C++ eval bot

  Haskell

  •

  Other

  •3636 forks in efcs/geordi•00 stars in efcs/geordi•00 issues in efcs/geordi•00 pull requests in efcs/geordi•Updated Jan 18, 2018Jan 18, 2018