411 Open source projects that are alternatives of or similar to Flow Playground

🖖 Web3.js module integration for Nuxt 2 ( Nuxt 3 under development )

A complimentary course for an understanding of blockchain and its development like custom blockchain, dapps, etc.

Credits(CRDS) - An Evolving Currency For An Evolving Society

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

IDE for waves blockchain RIDE language

Curated list of awesome things for development on Waves blockchain.

🧙‍♂️ Repository containing QuipuSwap liquidity protocol smart-contracts written in Ligo language

🧰 Export Solidity contract ABIs on compilation ⚙️

精通以太坊 （中文版）

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

Cryptozombies for Vyper: Learn Vyper by building games!

An Ethereum dApp for posting social events.

Sustain Ethereum Together

Mortgage Processing App using Hyperledger Fabric Blockchain. Uses channels for privacy and access, and restricts read/write previleges through endorsement policies

a light javascript library to interact with the Steem Smart Contracts Sidechain

Formerly Linnia-Smart-Contracts

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

DEPRECATED. The Holochain framework implemented in rust with a redux style internal state-model.

(Formerly Solium) Code quality & Security Linter for Solidity

Ethereum smart contract fuzzer

The Shared Royalty Non-Fungible Token (a.k.a Bootleg) is an open source project started by the ConsenSys Web3Studio team. The purpose of the Shared Royalty Non-Fungible Token (SRNFT) is to make any royalty business model, from the oil and gas industry to entertainment, easy to manage with the Ethereum blockchain .

⛓️ Reference Waves Blockchain Node (client) implementation on Scala

Stellar contract examples and components

Ethereum contract for Bitcoin SPV: Live on https://etherscan.io/address/0x41f274c0023f83391de4e0733c609df5a124c3d4

Official Go implementation of the IOST blockchain

Designed to represent a fungible asset as an ERC777 token

The Baseline Protocol is an open source initiative that combines advances in cryptography, messaging, and blockchain to execute secure and private business processes at low cost via the public Ethereum Mainnet. The protocol will enable confidential and complex collaboration between enterprises without leaving any sensitive data on-chain

smart contracts which are built on ethereum wallet mist,truffle compiler using solidity language.

🔐 Ethereum smart contracts developed for the Hanzo Platform.

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

Tested Ethereum ICO Contract for Token Crowdsales

🎛 Core smart contracts of Uniswap V2

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

Decentralized Social Media Overlay

🎉 ICO Contracts of the ALIS.

An Analysis Tool for Smart Contracts

The Hifi fixed-rate, fixed-term lending protocol

⛓ Dev Protocol is an open source middleware for creator's sustainability.

A blockchain platform with a simplified programming language

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

Skycoin Core and Wallet

IZZZIO - Fully customizable blockchain platform | Node

A single Web3 / Ethereum provider solution for all Wallets

A php interface for interacting with the Ethereum blockchain and ecosystem. Native ABI parsing and smart contract interactions.

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

Smart contracts for creating Daox-based fundraising organization

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

A guide to smart contract security best practices

💰 Retail Store that runs on Ethereum

A simple and decentralized protocol for flash loan. https://t.me/Uniflash

Mastering Ethereum, by Andreas M. Antonopoulos, Gavin Wood

A repo with information about security of Ethereum Smart Contracts

The Plutus language implementation and tools

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

MOVED

Parity's ink! to write smart contracts

A SDK/library for decentralized web and distributing computing projects

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

CLI Tool to List & Store Solidity Smart Contract Methods Attributes