Repositories list

• mithril

  Public
  Stake-based threshold multi-signatures protocol

  rustblockchainscalability+ 8

  rustblockchainscalabilitymithrilmultisigzero-knowledgecardanocardano-nodemulti-signatureszero-knowledge-proofs+ 1

  Rust

  •

  Apache License 2.0

  •5252 forks•155155 stars•9393 issues•88 pull requests•Updated Sep 30, 2026Sep 30, 2026

• cardano-node

  Public
  The core component that is used to participate in a Cardano decentralised blockchain.

  Haskell

  •

  Apache License 2.0

  •757757 forks•3.2k3.2k stars•4242 issues•4444 pull requests•Updated Sep 30, 2026Sep 30, 2026

• cardano-api

  Public
  Cardano API

  Haskell

  •

  Apache License 2.0

  •3030 forks•4040 stars•2323 issues•1515 pull requests•Updated Sep 30, 2026Sep 30, 2026

• ouroboros-consensus

  Public
  Implementation of a Consensus Layer for the Ouroboros family of protocols

  blockchainconsensusouroboros

  blockchainconsensusouroboros

  Haskell

  •

  Apache License 2.0

  •4343 forks•6767 stars•416416 issues•8787 pull requests•Updated Sep 30, 2026Sep 30, 2026

• cardano-ledger

  Public
  The ledger implementation and specifications of the Cardano blockchain.

  blockchaincryptocurrencyada+ 1

  blockchaincryptocurrencyadacardano

  Haskell

  •

  Apache License 2.0

  •180180 forks•295295 stars•246246 issues•1919 pull requests•Updated Sep 29, 2026Sep 29, 2026

• plutus

  Public
  The Plutus language implementation and tools

  programming-languagesmart-contractsblockchain

  programming-languagesmart-contractsblockchain

  Haskell

  •

  Apache License 2.0

  •510510 forks•1.6k1.6k stars•176176 issues•6969 pull requests•Updated Sep 29, 2026Sep 29, 2026

• cardano-haskell-packages

  Public
  Metadata for Cardano's Haskell package repository

  haskellnixcardano

  haskellnixcardano

  Shell

  •

  Apache License 2.0

  •3535 forks•3636 stars•2727 issues•1010 pull requests•Updated Sep 29, 2026Sep 29, 2026

• hf-wg-documentation

  Public
  Repository for hardfork working group documentation.

  1818 forks•55 stars•22 issues•22 pull requests•Updated Sep 29, 2026Sep 29, 2026

• evolution-sdk

  Public
  TypeScript

  •

  MIT License

  •3131 forks•2222 stars•4848 issues•2222 pull requests•Updated Sep 29, 2026Sep 29, 2026

• plinth-template

  Public template
  This is a template repository for kickstarting your Plinth smart contract project. Please refer to the README.md for more information.

  Shell

  •

  Apache License 2.0

  •7575 forks•2828 stars•00 issues•22 pull requests•Updated Sep 29, 2026Sep 29, 2026

• ouroboros-network

  Public
  Specifications of network protocols and implementations of components running these protocols which support a family of Ouroboros Consesus protocols; the diffus…

  haskellnetworkblockchain+ 1

  haskellnetworkblockchainouroboros

  Haskell

  •

  Apache License 2.0

  •105105 forks•297297 stars•321321 issues•3232 pull requests•Updated Sep 29, 2026Sep 29, 2026

• cardano-cli

  Public
  This repository contains sources for the command-line interface (CLI) tool for interacting with the Cardano blockchain.

  Haskell

  •

  Apache License 2.0

  •2424 forks•7272 stars•2828 issues•1212 pull requests•Updated Sep 29, 2026Sep 29, 2026

• formal-ledger-specifications

  Public
  Formal specifications of the Cardano ledger

  agdaformal-methodscardano-node

  agdaformal-methodscardano-node

  Agda

  •

  Apache License 2.0

  •2020 forks•5252 stars•160160 issues•1010 pull requests•Updated Sep 29, 2026Sep 29, 2026

• cardano-node-tests

  Public
  System and end-to-end (E2E) tests for cardano-node.

  Python

  •

  Apache License 2.0

  •2828 forks•6060 stars•4141 issues•55 pull requests•Updated Sep 29, 2026Sep 29, 2026

• dmq-node

  Public
  DMQ-Node is a diffusion layer for Mithril, based on Ouroboros-Network.

  Haskell

  •

  Apache License 2.0

  •44 forks•22 stars•77 issues•00 pull requests•Updated Sep 29, 2026Sep 29, 2026

• govtool-test-reports

  Public
  GovTool Tests Dashboard

  MIT License

  •00 forks•11 star•11 issue•00 pull requests•Updated Sep 29, 2026Sep 29, 2026

• civics-documentation

  Public
  This repo retains updates for Civics Committee and relevant Working Groups

  Apache License 2.0

  •00 forks•00 stars•00 issues•00 pull requests•Updated Sep 29, 2026Sep 29, 2026

• govtool

  Public
  🔩 GovTool and utilities monorepo.

  HTML

  •

  Apache License 2.0

  •2929 forks•2222 stars•225225 issues•33 pull requests•Updated Sep 29, 2026Sep 29, 2026

• committees-groups-documentation

  Public
  This repo retains updates for Committees and Intersect Groups set forth by the admin team.

  Apache License 2.0

  •11 fork•33 stars•11 issue•11 pull request•Updated Sep 29, 2026Sep 29, 2026

• Intersect-knowledge-base

  Public
  This repository holds the Intersect Knowledge Base

  Apache License 2.0

  •33 forks•11 star•00 issues•00 pull requests•Updated Sep 29, 2026Sep 29, 2026

• cardano-db-sync

  Public
  A component that follows the Cardano chain and stores blocks and transactions in PostgreSQL

  Haskell

  •

  Apache License 2.0

  •168168 forks•317317 stars•3636 issues•3636 pull requests•Updated Sep 29, 2026Sep 29, 2026

• cardano-sync-tests

  Public
  Sync tests for cardano-node and db-sync.

  Python

  •

  Apache License 2.0

  •00 forks•44 stars•11 issue•33 pull requests•Updated Sep 29, 2026Sep 29, 2026

• developer-experience

  Public
  This repo is managed by Intersect on behalf of the Developer Advocates.

  TypeScript

  •

  Apache License 2.0

  •2222 forks•1313 stars•66 issues•66 pull requests•Updated Sep 28, 2026Sep 28, 2026

• io-sim

  Public
  Haskell's IO simulator which closely follows core packages (base, async, stm).

  haskellsimulation-frameworkpartial-order-reduction

  haskellsimulation-frameworkpartial-order-reduction

  Haskell

  •

  Apache License 2.0

  •2525 forks•5454 stars•1919 issues•1111 pull requests•Updated Sep 25, 2026Sep 25, 2026

• cardano-node-emulator

  Public
  Haskell

  •

  Apache License 2.0

  •1313 forks•77 stars•1616 issues•22 pull requests•Updated Sep 25, 2026Sep 25, 2026

• kupo

  Public
  🐹 Fast, lightweight & configurable chain-index for Cardano.

  Haskell

  •

  Mozilla Public License 2.0

  •3636 forks•22 stars•00 issues•11 pull request•Updated Sep 25, 2026Sep 25, 2026

• cardano-keys

  Public
  Cardano Keys

  Haskell

  •

  Apache License 2.0

  •00 forks•00 stars•22 issues•11 pull request•Updated Sep 25, 2026Sep 25, 2026

• cardano-config

  Public
  Cardano-config is a library designed to audit and strengthen various configuration files across 'core' Cardano repositories.

  Haskell

  •

  Apache License 2.0

  •00 forks•00 stars•00 issues•00 pull requests•Updated Sep 25, 2026Sep 25, 2026

• cardano-addresses

  Public
  Addresses and mnemonic manipulation & derivations

  addressmnemonichierarchical-deterministic-wallets+ 1

  addressmnemonichierarchical-deterministic-walletscardano

  Haskell

  •

  Apache License 2.0

  •5252 forks•160160 stars•33 issues•55 pull requests•Updated Sep 24, 2026Sep 24, 2026

• lsm-tree

  Public
  A Haskell library for on-disk tables based on LSM-Trees

  haskelldatabase

  haskelldatabase

  Haskell

  •1717 forks•5353 stars•3030 issues•1010 pull requests•Updated Sep 24, 2026Sep 24, 2026