1020 Open source projects that are alternatives of or similar to Astar

An easy to use and reliable library that provides one line access to Web3 API.

a compact graph indexer stack for parity substrate, polkadot, kusama

Off-chain storage for Subsocial blockchain. This app builds user feeds and notifications by subscribing to Substrate events.

Smart Contract parachain interoperate with Polkadot and Ethereum

NFT Explorer 🗺 🧭 running on Kusama and Polkadot

Foundry is a blazing fast, portable and modular toolkit for Ethereum application development written in Rust.

Drop-in web3 solution for single-page Ethereum dApps

🕶 A high-level overview of the EVM security ecosystem

Python Substrate Interface

An opinionated web3 starter for building dApps

React Hooks for Ethereum

👾 A React Native app to visualize your NFTs in AR

How to create your own NFT and mint NFT token

Ultimate Solidity, Blockchain, and Smart Contract - Beginner to Expert Full Course | Python Edition

Elara provides the tools and infrastructure that allow developers to easily take their blockchain application from testing to scaled deployment. It's polkadot's Infura.

🧰 A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

Curated list of awesome things for development on Waves blockchain.

A list of FREE resources to make Web3 accessible to everyone.

Subspace Network reference implementation

Javascript library to accept ethereum payments on any website

A React Native DevKit with code for a Web3 Decentralized Data Storage Pattern.

Supply chain transparency platform proof-of-concept based on the Ethereum blockchain ✍️

Ethereum utility functions for Go.

A set of example dApps and apps using ethjs.

(Aragon 1) Seamlessly integrate DAO functionality into web and node.js apps.

🚀 A curated list of tools, libs and resources to help you build awesome dapps

📱 Trust - Ethereum Wallet and Web3 DApp Browser for iOS

Featured in Awesome Vue [https://github.com/vuejs/awesome-vue], a curated list maintained by vuejs of awesome things related to the Vue.js framework, and Awesome List [https://awesomelists.net/150-Vue.js/3863-Open+Source/18749-DOkwufulueze-eth-vue], this Truffle Box provides everything you need to quickly build Ethereum dApps that have authentication features with vue, including configuration for easy deployment to the Ropsten Network. It's also Gravatar-enabled. Connecting to a running Ganache blockchain network from Truffle is also possible -- for fast development and testing purposes. Built on Truffle 5 and Vue 3, eth-vue uses vuex for state management, vuex-persist for local storage of app state, and vue-router for routing. Authentication functionalities are handled by Smart Contracts running on the Ethereum blockchain.

🌀🛰 ethereum-ready & framework-agnostic redux store configuration

System-wide Web3 for macOS, Windows and Linux

Governance Dapp of DXdao

JavaScript client and CLI for Swarm

Mangata ❤️ Substrate & Polkadot

🤝 Serverless WebRTC matchmaking for painless P2P — Make any site multiplayer in a few lines — Use BitTorrent, IPFS, or Firebase

Subwasm is a cli utility to help you know more about WASM Runtimes. It help downloading, inspecting and comparing Substrate based chains such as Polkadot or Kusama.

Unlock the Paraverse with Talisman Web. A Polkadot, Kusama & Parachain dashboard for the community.

Create galleries by uploading images and videos. Powered by Sia Skynet.

This is an arbitrage bot that uses existing price aggregators such as 1inch, Paraswap, dex.ag, matcha and more to get the best exchange rates across different decentralized exchanges on different blockchains and ecosystems.

The protocol for EVENTs and TICKETs

🔌 Ethereum Dapp Basic Typescript Starter

Colony dApp client

Your next Ethereum application starts here. ⚛️ 💪 🦄

A react.js frontend for Substrate TCR runtime.

Utilities and base libraries for use across polkadot-js for Polkadot and Substrate. Includes base libraries, crypto helpers and cross-environment helpers. Full documentation & examples available.

Elegant Web3js functionality in Swift. Native ABI parsing and smart contract interactions.

Algorand dApp for blockchain-enabled food transparency and traceability in local food supply chains. For use by smallholder farmers, food co-operatives and consumers.

This repo is less actively maintained now but I still monitor it for PR's.

The Polkadot Protocol Specification

Capability-based security protocol for smart contracts

CLI application for verifying Solidity contracts on Etherscan

Game Boy, Game Boy Color, and Game Boy Advanced Emulator

My adventure into the marvelous world of Web Assembly

⛓️ The Infrastructure of Decentralized Exchange ✨

CLI tool that configures and deploys Ethereum DApp infrastructures using a static specification. 📚📖

Rust Logger for Web Browsers

Hive API server (offloads most API calls from hived) implemented using Python+SQL

The official network explorer for Wavelet.

Emulator for the Hack CPU.

Cross-Platform Rust Toolkit for Games 🏹

ÐAPP for electronic voting in universities