Repositories list

• gui

  Public
  Bitcoin Core GUI staging repository

  C++

  •

  MIT License

  •375375 forks•744744 stars•137137 issues•2222 pull requests•Updated Oct 6, 2026Oct 6, 2026

• guix.sigs

  Public
  Bitcoin Core release attestations (Guix)

  guix

  guix

  Rust

  •299299 forks•390390 stars•00 issues•00 pull requests•Updated Oct 6, 2026Oct 6, 2026

• bitcoin-detached-sigs

  Public
  Bitcoin detached release signatures

  7373 forks•4949 stars•00 issues•00 pull requests•Updated Oct 5, 2026Oct 5, 2026

• secp256k1

  Public
  Optimized C library for EC operations on curve secp256k1

  C

  •

  MIT License

  •1.2k1.2k forks•2.5k2.5k stars•7979 issues•8181 pull requests•Updated Oct 3, 2026Oct 3, 2026

• libmultiprocess

  Public
  C++ library and code generator making it easy to call functions and reference objects in different processes

  C++

  •

  MIT License

  •5757 forks•6161 stars•2323 issues•2525 pull requests•Updated Oct 1, 2026Oct 1, 2026

• gui-qml

  Public
  Bitcoin GUI (experimental QML-based fork)

  C++

  •6060 forks•131131 stars•211211 issues•2222 pull requests•Updated Oct 1, 2026Oct 1, 2026

• bitcoincore.org

  Public
  Bitcoin Core project website

  bitcoinbitcoincore

  bitcoinbitcoincore

  HTML

  •

  MIT License

  •537537 forks•772772 stars•2626 issues•2323 pull requests•Updated Sep 25, 2026Sep 25, 2026

• qa-assets

  Public
  Bitcoin Core related blobs used for quality assurance

  fuzzing

  fuzzing

  Rust

  •

  MIT License

  •8484 forks•7575 stars•22 issues•11 pull request•Updated Sep 25, 2026Sep 25, 2026

• crc32c-subtree

  Public
  Bitcoin Core's crc32c branch. Please file PRs upstream unless they're specific to changes carried here.

  C++

  •

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

  •160160 forks•33 stars•00 issues•22 pull requests•Updated Sep 19, 2026Sep 19, 2026

• leveldb-subtree

  Public
  Bitcoin Core's LevelDB branch. Please file PRs upstream unless they're specific to changes carried here.

  C++

  •

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

  •8.2k8.2k forks•6565 stars•11 issue•22 pull requests•Updated Sep 16, 2026Sep 16, 2026

• minisketch

  Public
  Minisketch: an optimized library for BCH-based set reconciliation

  C++

  •

  MIT License

  •5858 forks•337337 stars•99 issues•1313 pull requests•Updated Sep 16, 2026Sep 16, 2026

• asmap-data

  Public
  Repository holding recently created ASMaps encoded for use in Bitcoin Core

  Shell

  •

  MIT License

  •2424 forks•2424 stars•66 issues•11 pull request•Updated Sep 15, 2026Sep 15, 2026

• HWI

  Public
  Bitcoin Hardware Wallet Interface

  Python

  •

  MIT License

  •242242 forks•600600 stars•3333 issues•1111 pull requests•Updated Aug 25, 2026Aug 25, 2026

• btcdeb

  Public
  Bitcoin Script Debugger

  debuggerbitcointransaction+ 4

  debuggerbitcointransactionbitcoin-scriptscript-debuggertaproottapscript

  C

  •

  MIT License

  •155155 forks•596596 stars•88 issues•11 pull request•Updated Jul 26, 2026Jul 26, 2026

• packaging

  Public
  Distribution-specific packaging for Bitcoin Core

  Makefile

  •5050 forks•4747 stars•88 issues•11 pull request•Updated Jul 10, 2026Jul 10, 2026

• bitcoin-maintainer-tools

  Public
  External repository for Bitcoin Core related maintenance tools

  Python

  •

  MIT License

  •115115 forks•165165 stars•88 issues•66 pull requests•Updated May 21, 2026May 21, 2026

• meta

  Public
  99 forks•1616 stars•55 issues•33 pull requests•Updated Oct 1, 2025Oct 1, 2025

• ctaes

  Public
  Simple constant-time AES implementation

  cryptographyaesencryption-library

  cryptographyaesencryption-library

  C

  •

  MIT License

  •4545 forks•124124 stars•22 issues•00 pull requests•Updated Jan 21, 2025Jan 21, 2025

• bitcoin-devwiki

  Public
  Wiki for Bitcoin Core development

  4848 forks•9191 stars•00 issues•00 pull requests•Updated Mar 8, 2024Mar 8, 2024

• univalue-subtree

  Public archive
  Bitcoin Core's univalue branch (no longer used)

  C++

  •

  MIT License

  •7777 forks•1616 stars•00 issues•00 pull requests•Updated May 30, 2022May 30, 2022

• gitian.sigs

  Public archive
  Bitcoin Core release signatures (gitian)

  bitcoingitiangitian-sigs

  bitcoingitiangitian-sigs

  Python

  •218218 forks•170170 stars•00 issues•00 pull requests•Updated Mar 31, 2022Mar 31, 2022

• docs

  Public archive
  External documentation related to Bitcoin Core

  MIT License

  •6161 forks•3535 stars•00 issues•00 pull requests•Updated Jan 11, 2022Jan 11, 2022

• apple-sdk-tools

  Public
  Maintainer Wanted: python tools for extracting Apple xcode/sdk files

  Python

  •

  MIT License

  •2323 forks•3333 stars•11 issue•00 pull requests•Updated Dec 16, 2021Dec 16, 2021

• leveldb-old

  Public archive
  Bitcoin Core's LevelDB branch - upstream is https://github.com/google/leveldb

  C++

  •

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

  •5858 forks•5757 stars•11 issue•00 pull requests•Updated Apr 13, 2017Apr 13, 2017