Repositories list

• ouroboros-consensus

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

  blockchainconsensusouroboros

  blockchainconsensusouroboros

  Haskell

  •

  Apache License 2.0

  •4242 forks•6767 stars•405405 issues•8181 pull requests•Updated Aug 5, 2026Aug 5, 2026

• cardano-node

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

  Haskell

  •

  Apache License 2.0

  •755755 forks•3.2k3.2k stars•3939 issues•3636 pull requests•Updated Aug 5, 2026Aug 5, 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 Aug 5, 2026Aug 5, 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•293293 stars•322322 issues•2121 pull requests•Updated Aug 5, 2026Aug 5, 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 Aug 5, 2026Aug 5, 2026

• mithril

  Public
  Stake-based threshold multi-signatures protocol

  rustblockchainscalability+ 8

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

  Rust

  •

  Apache License 2.0

  •5252 forks•153153 stars•121121 issues•88 pull requests•Updated Aug 5, 2026Aug 5, 2026

• cardano-ledger

  Public
  The ledger implementation and specifications of the Cardano blockchain.

  blockchaincryptocurrencyada+ 1

  blockchaincryptocurrencyadacardano

  Haskell

  •

  Apache License 2.0

  •177177 forks•290290 stars•244244 issues•2828 pull requests•Updated Aug 5, 2026Aug 5, 2026

• formal-ledger-specifications

  Public
  Formal specifications of the Cardano ledger

  agdaformal-methodscardano-node

  agdaformal-methodscardano-node

  Agda

  •

  Apache License 2.0

  •1919 forks•5151 stars•166166 issues•88 pull requests•Updated Aug 5, 2026Aug 5, 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•1313 pull requests•Updated Aug 5, 2026Aug 5, 2026

• plutus

  Public
  The Plutus language implementation and tools

  programming-languagesmart-contractsblockchain

  programming-languagesmart-contractsblockchain

  Haskell

  •

  Apache License 2.0

  •509509 forks•1.6k1.6k stars•174174 issues•6767 pull requests•Updated Aug 5, 2026Aug 5, 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•7070 stars•3030 issues•88 pull requests•Updated Aug 4, 2026Aug 4, 2026

• hf-wg-documentation

  Public
  Repository for hardfork working group documentation.

  1616 forks•44 stars•11 issue•11 pull request•Updated Aug 4, 2026Aug 4, 2026

• growth-marketing-documentation

  Public
  This repo contains updates, changes, and other documents for the Growth and Marketing Committee at Intersect.

  Apache License 2.0

  •00 forks•00 stars•00 issues•00 pull requests•Updated Aug 4, 2026Aug 4, 2026

• cardano-api

  Public
  Cardano API

  Haskell

  •

  Apache License 2.0

  •2929 forks•4040 stars•2626 issues•1313 pull requests•Updated Aug 4, 2026Aug 4, 2026

• budget-management

  Public
  Apache License 2.0

  •22 forks•11 star•1313 issues•22 pull requests•Updated Aug 4, 2026Aug 4, 2026

• evolution-sdk

  Public
  TypeScript

  •

  MIT License

  •3030 forks•1919 stars•3131 issues•2525 pull requests•Updated Aug 4, 2026Aug 4, 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.

  Haskell

  •

  Apache License 2.0

  •7676 forks•2828 stars•00 issues•22 pull requests•Updated Aug 4, 2026Aug 4, 2026

• typed-protocols

  Public
  Session types framework with support of protocol pipelining.

  haskellnetworkprotocols+ 1

  haskellnetworkprotocolssession-types

  Haskell

  •

  Apache License 2.0

  •77 forks•1616 stars•55 issues•66 pull requests•Updated Aug 3, 2026Aug 3, 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•1010 pull requests•Updated Aug 3, 2026Aug 3, 2026

• osc-documentation

  Public
  Documents/Artifacts for the Open Source Committee can be founnd in this Repository. If there are questions or concerns, Please create an issue or contact the Op…

  Apache License 2.0

  •88 forks•44 stars•00 issues•00 pull requests•Updated Aug 3, 2026Aug 3, 2026

• ogmios

  Public
  ❇️ A WebSocket JSON/RPC bridge for Cardano

  Haskell

  •

  Mozilla Public License 2.0

  •104104 forks•22 stars•00 issues•11 pull request•Updated Aug 3, 2026Aug 3, 2026

• cardano-node-tests

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

  Python

  •

  Apache License 2.0

  •2828 forks•5959 stars•3939 issues•77 pull requests•Updated Aug 3, 2026Aug 3, 2026

• dmq-node

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

  Haskell

  •

  Apache License 2.0

  •33 forks•22 stars•77 issues•00 pull requests•Updated Aug 3, 2026Aug 3, 2026

• governance-actions

  Public
  Anchor metadata for Governance Actions submitted by Intersect.

  66 forks•77 stars•11 issue•00 pull requests•Updated Aug 3, 2026Aug 3, 2026

• govtool-proposal-pillar

  Public
  GovTool Proposal Pillar Packages

  JavaScript

  •

  Apache License 2.0

  •33 forks•11 star•00 issues•66 pull requests•Updated Aug 3, 2026Aug 3, 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•11 issue•11 pull request•Updated Jul 31, 2026Jul 31, 2026

• product-website

  Public
  SCSS

  •1212 forks•33 stars•33 issues•11 pull request•Updated Jul 31, 2026Jul 31, 2026

• io-classes-extra

  Public
  Utilities built on top of `io-classes`

  Haskell

  •00 forks•22 stars•33 issues•33 pull requests•Updated Jul 31, 2026Jul 31, 2026

• cardano-updates

  Public
  Regular updates from the Cardano developer team

  Shell

  •

  Apache License 2.0

  •1616 forks•1111 stars•33 issues•33 pull requests•Updated Jul 31, 2026Jul 31, 2026

• governance-scripts

  Public
  Repository to hold shell scripts that Intersect uses to engage in Cardano on-chain governance.

  Shell

  •

  Apache License 2.0

  •55 forks•77 stars•99 issues•55 pull requests•Updated Jul 31, 2026Jul 31, 2026