1888 Open source projects that are alternatives of or similar to Indy Leaderboard

The Language for Smart Legal Contracts

Ethereum smart contracts that have been used during successful ICOs

The protocol for real-time finance on the Ethereum blockchain

Hardhat is a development environment to compile, deploy, test, and debug your Ethereum software. Get Solidity stack traces & console.log.

A starter boilerplate for an Ethereum dapp using web3.js v1.0, truffle, react, and parity

A repo full of smart contracts written in Solidity

A series of notes that were taken during the ConsenSys Academy program.

Smart Contracts for the Status Contribution Period, along with Genesis and Network Tokens

Ethereum smart contracts for security and utility tokens

Colony Network smart contracts

Mastering Ethereum, by Andreas M. Antonopoulos, Gavin Wood

gDAI - Gas less DAI transfers by using GSN, Fulcrum and KyberNetwork

Remix is a browser-based compiler and IDE that enables users to build Ethereum contracts with Solidity language and to debug transactions.

🐦🌴🌴🌴🦕 A home for ethereum smart contracts. 🏠

A guide to smart contract security best practices

Hashed Timelock Contracts for ETH, ERC20 and ERC721 on Ethereum

An up to date and bare minimum tutorial on deploying smart contracts with python

An open-source Crypto-Currency exchange. Peatio v3.0 Coming Soon !

Cryptocurrency study materials resources

Official repository for core projects comprising the Celo platform

A resilient Ethereum event listener that bridges your smart contract events and backend microservices

区块链学习

Lightweight Java and Android library for integration with Ethereum clients

📖 A little book on Ethereum Development with Go (golang)

An Analysis Tool for Smart Contracts

A browser-based IDE for creating, deploying, and sharing blockchain apps (DApps, or decentralized apps). Publish your first blockchain DApps in 5 minutes! Here is how: https://docs.secondstate.io/buidl-developer-tool/getting-started

Simple example of token market. Based on blockchain technology using Ethereum platform.

Framework for serverless Decentralized Applications using Ethereum, IPFS and other platforms

This has been moved to https://github.com/ethereum/remix-project

Run an Ethereum node (Geth or Openethereum) for development

💰 Retail Store that runs on Ethereum

æternity: solving scalability problems by making sense of state-channels

A tool for developing smart contracts. Crafted with the finest cacaos.

🌱 Construct Merkle Trees and verify proofs in JavaScript.

Security analysis tool for EVM bytecode. Supports smart contracts built for Ethereum, Hedera, Quorum, Vechain, Roostock, Tron and other EVM-compatible blockchains.

General interoperability framework for trustless cross-system interaction

An advanced Ethereum mobile wallet

Documentation for Remix IDE

Blockchain Books

🛠️ A smart contract UI for your Ethereum dapp project

eBitcoin (eBTC) is an ERC20 token. Its primary utility is to provide an easy & fast payment solution. Its edge over other tokens is that it is capable of sending up to 255 payments in a single transaction.

Sharing Updatable Models (SUM) on Blockchain

Takes a link to a smart contract's raw ABI file and an RPC URL and then indexes all instances of that smart contract

Security Analysis tool for WebAssembly module (wasm) and Blockchain Smart Contracts (BTC/ETH/NEO/EOS)

Blockchain and Crytocurrency Resources

Cryptographic javascript-functions for ethereum and tutorials to use them with web3js and solidity

精通以太坊 （中文版）

Code base for "Learn Solidity: Programming Language for Ethereum Smart Contracts" course in Tosh Academy & Blockchain Council

Tokensale Best Practices for Founders

HomeWork is an autonomous utility for finding, sharing and reusing home addresses for contracts.

「区块链技术指北」相关资料。

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

Live visualisation of blockchain transactions for popular cryptocurrencies

Web3.js、Solidity、Truffle开发教程及以太坊开发资源汇总

Superblocks Lab for DApp development

Ethereum Wallet Toolkit for iOS - You can implement an Ethereum wallet without a server and blockchain knowledge.

Easy-to-use Ethereum Geth wrapper for Android

The road so far on Udacity Blockchain Developer Nanodegree

⛓️ Reference Waves Blockchain Node (client) implementation on Scala