Repositories list

• mithril

  Public
  Stake-based threshold multi-signatures protocol

  rustblockchainscalability+ 6

  rustblockchainscalabilitymithrilmultisigcardanocardano-nodemulti-signaturesmulti-signature-aggregation

  Rust

  •

  Apache License 2.0

  •52•149•134•8•Updated Mar 6, 2026Mar 6, 2026

• acropolis

  Public
  Acropolis modular node architecture & components in Rust

  Rust

  •

  Apache License 2.0

  •7•12•136•10•Updated Mar 6, 2026Mar 6, 2026

• antigen

  Public
  Negatable QuickCheck generators

  Haskell

  •

  MIT License

  •0•0•1•2•Updated Mar 6, 2026Mar 6, 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

  •22•53•19•6•Updated Mar 6, 2026Mar 6, 2026

• hackage.nix

  Public
  Automatically generated Nix expressions for Hackage

  Nix

  •18•20•0•0•Updated Mar 6, 2026Mar 6, 2026

• plu-stan

  Public
  Static Analyzer for PlutusTx based on the Haskell STAN static analyzer

  Haskell

  •

  Mozilla Public License 2.0

  •56•3•9•1•Updated Mar 6, 2026Mar 6, 2026

• sc-tools-experiments

  Public
  Select coins, build transactions

  Haskell

  •

  Apache License 2.0

  •18•0•0•6•Updated Mar 6, 2026Mar 6, 2026

• 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•4•5•2•Updated Mar 6, 2026Mar 6, 2026

• Lean-blaster

  Public

  input-output-hk/Lean-blaster’s past year of commit activity
  SMT-based reasoning core for Lean4

  Lean

  •

  Apache License 2.0

  •3•28•47•5•Updated Mar 6, 2026Mar 6, 2026

• ouroboros-leios

  Public
  Documentation and tools relating to the design and prototyping of Ouroboros Leios

  blockchainscalingcardano

  blockchainscalingcardano

  Jupyter Notebook

  •12•39•50•13•Updated Mar 6, 2026Mar 6, 2026

• capkgs

  Public
  Content Addressed Packages

  nixcontent-addressed

  nixcontent-addressed

  Crystal

  •

  Apache License 2.0

  •3•6•0•0•Updated Mar 6, 2026Mar 6, 2026

• cardano-haskell-packages

  Public
  Mirror of IntersectMBO/cardano-haskell-packages

  1•0•0•0•Updated Mar 6, 2026Mar 6, 2026

• essential-cardano-content

  Public

  input-output-hk/essential-cardano-content’s past year of commit activity
  JavaScript

  •4•5•1•2•Updated Mar 6, 2026Mar 6, 2026

• lace

  Public
  The Lace Wallet.

  cryptowalletlace+ 1

  cryptowalletlacecardano

  TypeScript

  •

  Apache License 2.0

  •21•44•12•29•Updated Mar 6, 2026Mar 6, 2026

• kes-agent

  Public

  input-output-hk/kes-agent’s past year of commit activity
  KES agent provides a solution for storing KES keys in-process, in order to allow them to be erased securely and enable forward security in the Cardano blockchai…

  Haskell

  •

  Apache License 2.0

  •7•2•17•1•Updated Mar 6, 2026Mar 6, 2026

• cuddle

  Public
  CDDL DSL and Testing Tools

  cborcddl

  cborcddl

  Haskell

  •

  Apache License 2.0

  •5•6•26•6•Updated Mar 6, 2026Mar 6, 2026

• haskell.nix

  Public
  Alternative Haskell Infrastructure for Nixpkgs

  infrastructurehaskellnix+ 3

  infrastructurehaskellnixbuild-toolhacktoberfestnix-expressions

  Nix

  •

  Apache License 2.0

  •260•620•164•6•Updated Mar 6, 2026Mar 6, 2026

• cardano-parameters

  Public
  Cardano network parameters which are updated regularly from Blockfrost

  Shell

  •

  Apache License 2.0

  •0•1•0•0•Updated Mar 6, 2026Mar 6, 2026

• stackage.nix

  Public
  Automatically generated Nix expressions of Stackage snapshots

  Nix

  •7•11•0•0•Updated Mar 6, 2026Mar 6, 2026

• cardano-node-wiki

  Public
  8•13•4•10•Updated Mar 5, 2026Mar 5, 2026

• cardano-ledger-release-tool

  Public
  This is a tool that is used by the cardano-ledger team to simplify and enforce releasing and versioning policy

  Haskell

  •

  Apache License 2.0

  •0•1•1•1•Updated Mar 5, 2026Mar 5, 2026

• cardano-playground

  Public
  Cardano testnet clusters

  HTML

  •

  Apache License 2.0

  •5•6•0•1•Updated Mar 5, 2026Mar 5, 2026

• actions

  Public
  IOG GitHub Actions

  Shell

  •5•1•2•1•Updated Mar 4, 2026Mar 4, 2026

• anti-diffs

  Public
  Haskell packages for sequences of Data.Map differences

  Haskell

  •

  Apache License 2.0

  •2•3•2•0•Updated Mar 4, 2026Mar 4, 2026

• cardano-parts

  Public
  Nix flake parts for cardano clusters

  Nix

  •

  Apache License 2.0

  •4•9•2•2•Updated Mar 3, 2026Mar 3, 2026

• plutus-halo2-verifier-gen

  Public

  input-output-hk/plutus-halo2-verifier-gen’s past year of commit activity
  Tool to enable proof verification on Cardano blockchain

  Rust

  •

  Apache License 2.0

  •10•9•6•0•Updated Mar 3, 2026Mar 3, 2026

• constrained-generators

  Public
  Framework for generating constrained random data using a subset of first order logic

  Haskell

  •

  Apache License 2.0

  •0•3•15•0•Updated Mar 3, 2026Mar 3, 2026

• install-nix-action

  Public
  Installs Nix on GitHub Actions for the supported platforms: Linux and macOS.

  Shell

  •

  Apache License 2.0

  •89•0•0•1•Updated Mar 3, 2026Mar 3, 2026

• cardano-monitoring

  Public

  input-output-hk/cardano-monitoring’s past year of commit activity
  Nix

  •

  Apache License 2.0

  •0•0•0•0•Updated Mar 2, 2026Mar 2, 2026

• hedgehog-extras

  Public
  Haskell

  •

  Apache License 2.0

  •4•2•2•2•Updated Mar 2, 2026Mar 2, 2026