Repositories list

• hackage.nix

  Public

  input-output-hk/hackage.nix’s past year of commit activity
  Automatically generated Nix expressions for Hackage

  Nix

  •19•21•0•0•Updated Nov 1, 2025Nov 1, 2025

• catalyst-voices

  Public

  input-output-hk/catalyst-voices’s past year of commit activity
  🎙️ Catalyst Voices provides a unified experience and platform including production-ready liquid democracy, meaningful collaboration opportunities & data-driven context for better onboarding & decisions.

  dartrustflutter+ 3web3catalystcardano

  Dart

  •

  Apache License 2.0

  •9•39•263•33•Updated Nov 1, 2025Nov 1, 2025

• catalyst-libs

  Public

  input-output-hk/catalyst-libs’s past year of commit activity
  🌐 A collection of multi-language libraries supporting Catalyst, Cardano’s community-driven innovation platform, enabling secure voting, proposal management, and ecosystem integration.

  dartrustflutter+ 1web3

  Rust

  •

  Apache License 2.0

  •0•4•16•12•Updated Nov 1, 2025Nov 1, 2025

• haskell.nix

  Public

  input-output-hk/haskell.nix’s past year of commit activity
  Alternative Haskell Infrastructure for Nixpkgs

  infrastructurehaskellnix+ 3build-toolhacktoberfestnix-expressions

  Nix

  •

  Apache License 2.0

  •255•609•166•8•Updated Nov 1, 2025Nov 1, 2025

• cardano-parameters

  Public

  input-output-hk/cardano-parameters’s past year of commit activity
  Cardano network parameters which are updated regularly from Blockfrost

  Shell

  •

  Apache License 2.0

  •0•1•0•0•Updated Nov 1, 2025Nov 1, 2025

• stackage.nix

  Public

  input-output-hk/stackage.nix’s past year of commit activity
  Automatically generated Nix expressions of Stackage snapshots

  Nix

  •8•12•0•0•Updated Nov 1, 2025Nov 1, 2025

• acropolis

  Public

  input-output-hk/acropolis’s past year of commit activity
  Acropolis microservice architecture & components in Rust

  Rust

  •

  Apache License 2.0

  •5•10•76•3•Updated Nov 1, 2025Nov 1, 2025

• ouroboros-leios

  Public

  input-output-hk/ouroboros-leios’s past year of commit activity
  Documentation and tools relating to the design and prototyping of Ouroboros Leios

  blockchainscalingcardano

  Jupyter Notebook

  •9•28•25•9•Updated Oct 31, 2025Oct 31, 2025

• ouroboros-leios-formal-spec

  Public

  input-output-hk/ouroboros-leios-formal-spec’s past year of commit activity
  Formal specification of the Ouroboros Leios protocol variants

  Agda

  •

  Apache License 2.0

  •0•3•5•1•Updated Oct 31, 2025Oct 31, 2025

• mithril

  Public

  input-output-hk/mithril’s past year of commit activity
  Stake-based threshold multi-signatures protocol

  rustblockchainscalability+ 6mithrilmultisigcardanocardano-nodemulti-signaturesmulti-signature-aggregation

  Rust

  •

  Apache License 2.0

  •51•144•88•9•Updated Oct 31, 2025Oct 31, 2025

• CHA-react-FE-template

  Public template

  input-output-hk/CHA-react-FE-template’s past year of commit activity
  TypeScript

  •0•2•0•1•Updated Oct 31, 2025Oct 31, 2025

• partner-chains

  Public

  input-output-hk/partner-chains’s past year of commit activity
  Substrate node with capability of communicating with Cardano network

  Rust

  •

  Apache License 2.0

  •23•64•3•20•Updated Oct 31, 2025Oct 31, 2025

• lace

  Public

  input-output-hk/lace’s past year of commit activity
  The Lace Wallet.

  cryptowalletlace+ 1cardano

  TypeScript

  •

  Apache License 2.0

  •14•37•5•23•Updated Oct 31, 2025Oct 31, 2025

• capkgs

  Public

  input-output-hk/capkgs’s past year of commit activity
  Content Addressed Packages

  nixcontent-addressed

  Crystal

  •

  Apache License 2.0

  •3•6•0•0•Updated Oct 31, 2025Oct 31, 2025

• agda.nix

  Public

  input-output-hk/agda.nix’s past year of commit activity
  Nix

  •0•4•1•0•Updated Oct 31, 2025Oct 31, 2025

• io-sim

  Public

  input-output-hk/io-sim’s past year of commit activity
  Haskell's IO simulator which closely follows core packages (base, async, stm).

  haskellsimulation-frameworkpartial-order-reduction

  Haskell

  •

  Apache License 2.0

  •23•51•19•7•Updated Oct 31, 2025Oct 31, 2025

• lace-ui-toolkit

  Public

  input-output-hk/lace-ui-toolkit’s past year of commit activity
  Lace UI Toolkit library

  TypeScript

  •

  Apache License 2.0

  •1•1•0•21•Updated Oct 31, 2025Oct 31, 2025

• essential-cardano-content

  Public
  JavaScript

  •6•5•1•1•Updated Oct 31, 2025Oct 31, 2025

• cardano-clusterlib-py

  Public
  Python wrapper for cardano-cli for working with cardano cluster

  Python

  •

  Apache License 2.0

  •13•21•0•1•Updated Oct 31, 2025Oct 31, 2025

• catalyst-ci

  Public
  Common CI workflows for Project Catalyst

  Python

  •

  Apache License 2.0

  •0•7•22•8•Updated Oct 31, 2025Oct 31, 2025

• cardano-documentation

  Public

  input-output-hk/cardano-documentation’s past year of commit activity
  TypeScript

  •

  Creative Commons Attribution 4.0 International

  •168•278•0•0•Updated Oct 31, 2025Oct 31, 2025

• hermes

  Public

  input-output-hk/hermes’s past year of commit activity
  🏛️ Hermes is a high-availability blockchain voting database that acts as a distributed storage and event processor for voting events, proposals, and actions.

  rustwasmflutter+ 1web3

  Rust

  •

  Apache License 2.0

  •3•20•59•5•Updated Oct 31, 2025Oct 31, 2025

• caryatid

  Public
  Caryatid Event-based Modular Framework

  Rust

  •

  Apache License 2.0

  •3•6•6•2•Updated Oct 30, 2025Oct 30, 2025

• metadata-registry-testnet

  Public

  input-output-hk/metadata-registry-testnet’s past year of commit activity
  Nix

  •146•27•0•0•Updated Oct 30, 2025Oct 30, 2025

• cuddle

  Public

  input-output-hk/cuddle’s past year of commit activity
  CDDL DSL and Testing Tools

  cborcddl

  Haskell

  •

  Apache License 2.0

  •4•6•22•7•Updated Oct 30, 2025Oct 30, 2025

• hedgehog-extras

  Public

  input-output-hk/hedgehog-extras’s past year of commit activity
  Haskell

  •

  Apache License 2.0

  •5•2•1•2•Updated Oct 30, 2025Oct 30, 2025

• cardano-haskell-packages

  Public
  Mirror of IntersectMBO/cardano-haskell-packages

  1•0•0•0•Updated Oct 30, 2025Oct 30, 2025

• omni-dev-config

  Public
  omni-dev configuration for projects

  Apache License 2.0

  •0•0•0•1•Updated Oct 29, 2025Oct 29, 2025

• mastering-cardano

  Public

  input-output-hk/mastering-cardano’s past year of commit activity
  repository for the book project "Mastering Cardano"

  CSS

  •

  Other

  •9•29•1•2•Updated Oct 28, 2025Oct 28, 2025

• ouroboros-phalanx-protocol

  Public

  input-output-hk/ouroboros-phalanx-protocol’s past year of commit activity
  Documentation, Specification, and Design for an Extended Anti-Grinding Feature in Ouroboros Praos and Beyond

  securityblockchainconsensus+ 4scalingconsensus-algorithmcardanoouroboros

  Python

  •

  Apache License 2.0

  •0•2•0•1•Updated Oct 28, 2025Oct 28, 2025