Blockchain
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A trustless CLI tool for decentralized website deployment with automatic content replication and secure ENS updates.
fill-pg is a tool that populates PostgreSQL with blockchain data from EOSIO's State History Plugin for monitoring applications.
A Rust library for building Bitcoin SV applications and infrastructure with P2P protocol, transaction signing, and wallet support.
A Nix-based reproducible package set for Cosmos SDK, IBC, and CosmWasm blockchain projects.
A Move commons library providing reusable smart contract components for cross-chain DApp development on multiple Move-based blockchains.
Open-source cryptocurrency exchange software built with Rails, featuring a high-performance matching engine and microservices architecture.
A curated list of JavaScript libraries for working with Bitcoin and other cryptocurrencies.
A multi-node blockchain indexer and GraphQL API for Bitcoin Cash, supporting defensive consensus strategies.
A Python implementation of the SCALE codec for serializing and deserializing data in Substrate-based blockchains.
Helper functions for offline transaction generation in Substrate-based blockchains.
A terminal user interface (TUI) for managing Algorand nodes, including creation, configuration, and management.
A Substrate-based blockchain network for Wasm smart contracts using the FRAME Contracts pallet in the Polkadot ecosystem.
An example smart contract NFT auction implementation on the Algorand blockchain.
Typesafe React hooks and utilities for building dApps on Substrate networks and ink! smart contracts.
Enables interoperability between Corda and EVM-based blockchains through data propagation and verification modules.
A persistent, fast, and secure signature provider for EOSIO blockchains, enabling wallet integration and transaction signing.
A desktop wallet client for managing Ripple (XRP) cryptocurrency built with Vue.js and Electron.
A modular DAO framework for the Stacks blockchain where proposals and features are implemented as smart contracts in Clarity.
A native Crystal library implementing the Secp256k1 elliptic curve for cryptographic operations used in Bitcoin, Ethereum, and Polkadot.
A Golang SDK for interacting with the Aptos blockchain, supporting both BCS and JSON transaction formats.
A comprehensive Move framework providing core modules and libraries for building applications on the Starcoin blockchain.
JavaScript library providing core types, client interfaces, and tools for Antelope-based blockchains (formerly EOSIO).
A Java library for interacting with the Waves blockchain, supporting node interaction, offline transaction signing, and address creation.
A browser extension wallet for managing assets and accessing Aptos web3 applications.
Ultra high-performance secp256k1 ECC engine with GPU acceleration, continuous adversarial audit, and multi-language bindings.
Static metadata and configuration repository for Polkadot and Kusama ecosystem client applications.
A helper library for integrating MetaMask wallet functionality into Blazor WebAssembly applications.
A renderer for the Ricardian Contract specification, enabling consistent display of EOSIO smart contract agreements.
Upload files to the EOS blockchain as linked transactions for immutable, censorship-resistant storage.
A modular framework for ingesting and processing Algorand blockchain data into external applications.
An MCP server that provides AI agents and LLMs with secure access to the Algorand blockchain for wallet management, transactions, and DeFi operations.
A general-purpose decentralized exchange (DEX) protocol built on the Starcoin blockchain.
Open-source protocol for creating and managing decentralized staking pools on the Algorand blockchain.
A general-purpose decentralized exchange (DEX) protocol built on the Starcoin blockchain.
An EOS token contract with built-in burning and signup mechanisms to minimize RAM costs for token holders.
Unofficial community SDK to interact with the Algorand blockchain, enabling payments, asset creation, and smart contracts in PHP and Laravel.
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