Repositories list

• cardano-swiss-knife

  Public
  Browser-first Cardano Swiss Knife for address tools, transaction inspection, and detached witness signing.

  nixpurescriptwebassembly+ 3

  nixpurescriptwebassemblystatic-sitehalogencardano

  JavaScript

  •

  MIT License

  •00 forks•00 stars•2424 issues•22 pull requests•Updated Jul 23, 2026Jul 23, 2026

• cardano-keri

  Public
  KERI AID on Cardano: self-certifying identifiers with pre-rotation for on-chain credential anchoring

  identityhaskellaiken+ 4

  identityhaskellaikencardanokerivleiself-certifying-identifiers

  Aiken

  •00 forks•22 stars•3535 issues•22 pull requests•Updated Jul 23, 2026Jul 23, 2026

• cardano-node-clients

  Public
  Haskell clients for Cardano node mini-protocols (N2C + N2N)

  haskellcardanoouroboros+ 2

  haskellcardanoouroborosn2ctransaction-submission

  Haskell

  •

  Apache License 2.0

  •00 forks•00 stars•2828 issues•55 pull requests•Updated Jul 23, 2026Jul 23, 2026

• cardano-ledger-inspector

  Public
  Cardano ledger operations compiled to WASI for browser and CLI tooling

  haskellpurescriptwasm+ 3

  haskellpurescriptwasmledgercardanowasi

  Haskell

  •

  MIT License

  •00 forks•00 stars•1717 issues•22 pull requests•Updated Jul 22, 2026Jul 22, 2026

• medibox

  Public
  control midi controlled music sequencer

  Haskell

  •00 forks•00 stars•00 issues•00 pull requests•Updated Jul 21, 2026Jul 21, 2026

• homebrew-tap

  Public
  Homebrew formulae for lambdasistemi projects

  Ruby

  •00 forks•00 stars•00 issues•00 pull requests•Updated Jul 20, 2026Jul 20, 2026

• amaru-treasury-tx

  Public
  Build unsigned Amaru treasury transactions (disburse, reorganize, withdraw)

  haskelltreasurycardano+ 2

  haskelltreasurycardanotx-builderamaru

  Haskell

  •

  Apache License 2.0

  •00 forks•00 stars•6060 issues•00 pull requests•Updated Jul 20, 2026Jul 20, 2026

• cardano-node

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

  Haskell

  •

  Apache License 2.0

  •757757 forks•11 star•00 issues•00 pull requests•Updated Jul 20, 2026Jul 20, 2026

• tmux-ws

  Public
  Touch-first Haskell/PureScript tmux workspace and terminal controller for tablets and small screens

  tmuxhaskellnix+ 5

  tmuxhaskellnixterminalpurescriptwebsockettablettouch-interface

  Haskell

  •

  MIT License

  •00 forks•11 star•88 issues•77 pull requests•Updated Jul 17, 2026Jul 17, 2026

• cardano-ledger-rdf

  Public
  Cardano transaction graph and RDF tools

  haskelllinked-datardf+ 3

  haskelllinked-datardfjson-ldtransactionscardano

  Haskell

  •

  Apache License 2.0

  •00 forks•00 stars•77 issues•22 pull requests•Updated Jul 13, 2026Jul 13, 2026

• amaru-bootstrap

  Public
  Bootstrap data pipeline for Amaru on custom Cardano testnets — uses stock IOG tools, no consensus fork

  Shell

  •

  Apache License 2.0

  •00 forks•00 stars•99 issues•11 pull request•Updated Jul 13, 2026Jul 13, 2026

• cardano-addresses-browser

  Public
  Browser-based Cardano address toolkit — PureScript replacement for cardano-addresses CLI

  PureScript

  •00 forks•00 stars•00 issues•11 pull request•Updated Jul 11, 2026Jul 11, 2026

• sideband

  Public
  Telegram side channel for unattended coding agents

  botclihaskell+ 3

  botclihaskellnixtelegramagents

  Haskell

  •

  MIT License

  •00 forks•00 stars•00 issues•11 pull request•Updated Jul 11, 2026Jul 11, 2026

• cachix-warmup

  Public
  Cachix cache warming workflows for GHC on aarch64-darwin

  00 forks•00 stars•00 issues•00 pull requests•Updated Jul 10, 2026Jul 10, 2026

• cardano-mpfs-offchain

  Public
  Fact CRUD, transaction building, devnet server for Merkle Patricia Forestry on Cardano

  Haskell

  •

  Apache License 2.0

  •00 forks•00 stars•4545 issues•44 pull requests•Updated Jul 10, 2026Jul 10, 2026

• cardano-mpfs-browser

  Public
  MPFS fact explorer and transaction viewer and signer

  PureScript

  •00 forks•00 stars•1818 issues•55 pull requests•Updated Jul 10, 2026Jul 10, 2026

• cip113-tx-builder

  Public
  CIP-113 programmable token transaction builders — CLI, Haskell library, WASM-WASI

  Haskell

  •00 forks•00 stars•99 issues•00 pull requests•Updated Jul 7, 2026Jul 7, 2026

• cardano-multisig

  Public
  Permissionless, stateful backend that coordinates witness collection over Conway transactions — signature-authorized, accountless, self-cleaning. Milestone 1: r…

  Haskell

  •

  Apache License 2.0

  •00 forks•00 stars•88 issues•11 pull request•Updated Jul 6, 2026Jul 6, 2026

• amaru

  Public
  A fully open source node client for Cardano, written in Rust

  Rust

  •

  Apache License 2.0

  •2929 forks•00 stars•00 issues•00 pull requests•Updated Jul 6, 2026Jul 6, 2026

• riptide

  Public
  Live TidalCycles track mixer: score grid, scrubbable numbers, visual mini-notation editor

  PureScript

  •

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

  •00 forks•00 stars•88 issues•11 pull request•Updated Jul 4, 2026Jul 4, 2026

• wav2tidal

  Public
  Learn musical style from WAV corpora and drive TidalCycles live

  Python

  •00 forks•00 stars•1313 issues•00 pull requests•Updated Jul 3, 2026Jul 3, 2026

• cardano-wallet-tools

  Public
  Operator wallet-UTxO toolkit + PureScript CIP-30 browser wallet: trust-minimized resolution, coin/collateral selection, consolidation, balancing over cardano-tx…

  haskellpurescriptwasm+ 6

  haskellpurescriptwasmwalletcollateralutxocardanocoin-selectioncip-30

  Shell

  •

  Apache License 2.0

  •00 forks•00 stars•22 issues•11 pull request•Updated Jul 2, 2026Jul 2, 2026

• cardano-tx-tools

  Public
  Cardano transaction tooling: builder, structural diff, blueprint decoding. Uses cardano-node-clients but is not a node client.

  haskellblockchaintransaction+ 5

  haskellblockchaintransactionblueprintplutuscardanotx-buildertx-diff

  Haskell

  •

  Apache License 2.0

  •00 forks•00 stars•2121 issues•33 pull requests•Updated Jun 30, 2026Jun 30, 2026

• cardano-keri-verify

  Public
  CLI to verify Blake2b-256 KERI AID compatibility with Cardano

  JavaScript

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

• signify-ts

  Public
  Typescript prototype of Simple KERI for Web Apps

  TypeScript

  •

  Apache License 2.0

  •4242 forks•00 stars•00 issues•00 pull requests•Updated Jun 25, 2026Jun 25, 2026

• keripy

  Public
  Key Event Receipt Infrastructure - the spec and implementation of the KERI protocol

  Python

  •

  Apache License 2.0

  •7676 forks•00 stars•00 issues•00 pull requests•Updated Jun 24, 2026Jun 24, 2026

• cardano-utxo-csmt

  Public
  HTTP service maintaining a Compact Sparse Merkle Tree over Cardano's UTxO set for efficient inclusion proofs

  haskellcryptographyblockchain+ 3

  haskellcryptographyblockchainmerkle-treeutxocardano

  Haskell

  •

  Apache License 2.0

  •00 forks•11 star•1010 issues•11 pull request•Updated Jun 24, 2026Jun 24, 2026

• cardano-stake-csmt

  Public
  HTTP service maintaining a CSMT over per-epoch Cardano stake distribution for verifiable stake-weighted voting proofs

  haskellvotingmerkle-tree+ 3

  haskellvotingmerkle-treecardanocsmtstake-distribution

  Haskell

  •

  Apache License 2.0

  •00 forks•00 stars•33 issues•22 pull requests•Updated Jun 24, 2026Jun 24, 2026

• plutus

  Public
  The Plutus language implementation and tools

  Haskell

  •

  Apache License 2.0

  •510510 forks•00 stars•3232 issues•00 pull requests•Updated Jun 22, 2026Jun 22, 2026

• haskell-mts

  Public
  Merkle Trees implementation in Haskell with persistent storage and Merkle proofs

  rocksdbhaskellcryptography+ 3

  rocksdbhaskellcryptographyblockchaindata-structuresmerkle-tree

  Haskell

  •

  Apache License 2.0

  •00 forks•00 stars•1111 issues•11 pull request•Updated Jun 22, 2026Jun 22, 2026