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    746 repositories

    • cuddle

      Public
      CDDL DSL and Testing Tools
      cborcddl
      Haskell
      •
      Apache License 2.0
      •4•6•21•4•Updated Dec 10, 2025Dec 10, 2025

    • catalyst-libs

      Public
      🌐 A collection of multi-language libraries supporting Catalyst, Cardano’s community-driven innovation platform, enabling secure voting, proposal management, and ecosystem integration.
      dartrustflutterweb3
      Rust
      •
      Apache License 2.0
      •1•4•23•14•Updated Dec 10, 2025Dec 10, 2025

    • acropolis

      Public
      Acropolis modular node architecture & components in Rust
      Rust
      •
      Apache License 2.0
      •5•11•108•7•Updated Dec 10, 2025Dec 10, 2025

    • hermes

      Public
      🏛️ Hermes is a high-availability blockchain voting database that acts as a distributed storage and event processor for voting events, proposals, and actions.
      rustwasmflutterweb3
      Rust
      •
      Apache License 2.0
      •3•20•57•2•Updated Dec 10, 2025Dec 10, 2025

    • catalyst-voices

      Public
      🎙️ Catalyst Voices provides a unified experience and platform including production-ready liquid democracy, meaningful collaboration opportunities & data-driven context for better onboarding & decisions.
      dartrustflutterweb3catalystcardano
      Dart
      •
      Apache License 2.0
      •9•40•259•19•Updated Dec 10, 2025Dec 10, 2025

    • haskell.nix

      Public
      Alternative Haskell Infrastructure for Nixpkgs
      infrastructurehaskellnixbuild-toolhacktoberfestnix-expressions
      Nix
      •
      Apache License 2.0
      •259•614•166•6•Updated Dec 10, 2025Dec 10, 2025

    • hackage.nix

      Public
      Automatically generated Nix expressions for Hackage
      Nix
      •18•21•0•0•Updated Dec 10, 2025Dec 10, 2025

    • cardano-parameters

      Public
      Cardano network parameters which are updated regularly from Blockfrost
      Shell
      •
      Apache License 2.0
      •0•1•0•0•Updated Dec 10, 2025Dec 10, 2025

    • stackage.nix

      Public
      Automatically generated Nix expressions of Stackage snapshots
      Nix
      •7•12•0•0•Updated Dec 10, 2025Dec 10, 2025

    • cardano-clusterlib-py

      Public
      Python wrapper for cardano-cli for working with cardano cluster
      Python
      •
      Apache License 2.0
      •12•21•0•1•Updated Dec 9, 2025Dec 9, 2025

    • catalyst-ci

      Public
      Common CI workflows for Project Catalyst
      Python
      •
      Apache License 2.0
      •0•7•20•8•Updated Dec 9, 2025Dec 9, 2025

    • ouroboros-leios

      Public
      Documentation and tools relating to the design and prototyping of Ouroboros Leios
      blockchainscalingcardano
      Jupyter Notebook
      •9•31•66•12•Updated Dec 9, 2025Dec 9, 2025

    • lace

      Public
      The Lace Wallet.
      cryptowalletlacecardano
      TypeScript
      •
      Apache License 2.0
      •16•40•5•26•Updated Dec 9, 2025Dec 9, 2025

    • partner-chains

      Public
      Substrate node with capability of communicating with Cardano network
      Rust
      •
      Apache License 2.0
      •25•65•4•21•Updated Dec 9, 2025Dec 9, 2025

    • plutus-halo2-verifier-gen

      Public
      Tool to enable proof verification on Cardano blockchain
      Rust
      •
      Apache License 2.0
      •3•5•7•2•Updated Dec 9, 2025Dec 9, 2025

    • mithril

      Public
      Stake-based threshold multi-signatures protocol
      rustblockchainscalabilitymithrilmultisigcardanocardano-nodemulti-signaturesmulti-signature-aggregation
      Rust
      •
      Apache License 2.0
      •52•146•118•6•Updated Dec 9, 2025Dec 9, 2025

    • polkadot-sdk

      Public
      The Parity Polkadot Blockchain SDK
      Rust
      •1.1k•1•0•1•Updated Dec 9, 2025Dec 9, 2025

    • ouroboros-phalanx-protocol

      Public
      Documentation, Specification, and Design for an Extended Anti-Grinding Feature in Ouroboros Praos and Beyond
      securityblockchainconsensusscalingconsensus-algorithmcardanoouroboros
      Python
      •
      Apache License 2.0
      •0•2•0•0•Updated Dec 9, 2025Dec 9, 2025

    • catalyst-core

      Public
      ⚙️ Core Catalyst Governance Engine and utilities.
      rustweb3voting-system
      Rust
      •
      Apache License 2.0
      •14•40•8•4•Updated Dec 9, 2025Dec 9, 2025

    • kes-agent

      Public
      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 blockchain.
      Haskell
      •
      Apache License 2.0
      •6•1•17•2•Updated Dec 9, 2025Dec 9, 2025

    • capkgs

      Public
      Content Addressed Packages
      nixcontent-addressed
      Crystal
      •
      Apache License 2.0
      •3•6•0•0•Updated Dec 9, 2025Dec 9, 2025

    • ouroboros-leios-formal-spec

      Public
      Formal specification of the Ouroboros Leios protocol variants
      Agda
      •
      Apache License 2.0
      •0•4•5•3•Updated Dec 9, 2025Dec 9, 2025

    • CHA-react-FE-template

      Public template
      TypeScript
      •0•2•0•2•Updated Dec 9, 2025Dec 9, 2025

    • devx

      Public
      The Developer Experience Shell - This repo contains a nix develop shell for haskell. Its primary purpose is to help get a development shell for haskell quickly and across multiple operating systems (and architectures).
      hacktoberfest
      Nix
      •
      Apache License 2.0
      •10•52•21•6•Updated Dec 9, 2025Dec 9, 2025

    • catalyst-forge-platform

      Public
      Apache License 2.0
      •0•0•0•0•Updated Dec 9, 2025Dec 9, 2025

    • atala-prism

      Public
      Atala PRISM Node (DLT)
      Scala
      •
      Apache License 2.0
      •1•5•4•2•Updated Dec 8, 2025Dec 8, 2025

    • Lean-blaster

      Public
      SMT-based reasoning core for Lean4
      Lean
      •
      Apache License 2.0
      •1•10•8•2•Updated Dec 8, 2025Dec 8, 2025

    • innovation-cavefish

      Public
      Light client prototype feature type for UTxO- based blockchains for submitting transactions privately
      TeX
      •
      Apache License 2.0
      •0•0•31•3•Updated Dec 8, 2025Dec 8, 2025

    • iog-agda-prelude

      Public
      Supplementary types and functions for the Agda prelude
      agdaformal-methods
      Agda
      •
      Apache License 2.0
      •1•4•1•1•Updated Dec 8, 2025Dec 8, 2025

    • constrained-generators

      Public
      Framework for generating constrained random data using a subset of first order logic
      Haskell
      •
      Apache License 2.0
      •0•3•16•3•Updated Dec 8, 2025Dec 8, 2025