552 Open source projects that are alternatives of or similar to iot-device-management

A sandbox to run and debug smart contracts for FRAME Contracts pallet and also a sandbox framework for Substrate runtime.

Hashed Timelock Contracts for ETH, ERC20 and ERC721 on Ethereum

Write once, run forever. Deploy robust, scalable, decentralized WebAssembly applications on Wavelet.

Security issues in Ethereum demonstrated in mocha tests. The fix is also demonstrated

luckydog(锦鲤) 一个幸运小游戏

Documentation for Remix IDE

Create an ERC20 Token for FREE in less than a minute with the most used Smart Contract Generator for ERC20 Token. No login. No setup. No coding required.

Smart Contracts and web app for district0x contribution

Solidity Engineer Challenge

Performant and Confidentiality-Preserving Smart Contracts + Blockchains

Enterprise-ready blockchain platform

A curated list of awesome Solidity resources

Official SDK for the Oasis Network.

The Language for Smart Legal Contracts

Scilla - A Smart Contract Intermediate Level Language

A repo full of smart contracts written in Solidity

🏡 Home Assistant on Gentoo Linux.

Seriality is a library for serializing and de-serializing all the Solidity types in a very efficient way which mostly written in solidity-assembly

A curated collection of resources on smart contract programming languages

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

Polar is a development environment to compile, deploy, test, run scrt contracts on different networks.

Example game leaderboard dApp utilizing EbakusDB on Ebakus blockchain

Programming toolkit for building Hyperledger Fabric Golang on-chain (chaincode) and off-chain applications

Mirror of the release branches for Tezos, a self-amending cryptographic ledger

This repo collects almost all the smart contract honeypots that you could find in the first three pages of Google search.

Official Rust implementation of the Purple Protocol

Cadence, the resource-oriented smart contract programming language 🏃‍♂️

🚀基于区块链的房地产交易系统小模型。提供销售和捐赠功能。本项目使用Hyperledger Fabric构建区块链网络, go编写智能合约，应用层使用gin+fabric-sdk-go调用合约。前端展示使用vue+element。体验地址：http://blockchain.togettoyou.com/web

ESP32 Thing-compatible board using the WROOM module and a QWIIC connector.

Run an Ethereum node (Geth or Openethereum) for development

Flow Playground front-end app 🤹‍♂️

IDE for waves blockchain RIDE language

IZZZIO - Fully customizable blockchain platform | Node

Stacks ecosystem overview.

🎉 ICO Contracts of the ALIS.

LNP/BP standards for bitcoin layer 2 & 3 protocols

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

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.

Tested Ethereum ICO Contract for Token Crowdsales

A Collection of Vulnerabilities in ERC20 Smart Contracts With Tokens Affected

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

The protocol for real-time finance on the Ethereum blockchain

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

useWeb3 provides a curated overview of the best and latest resources on Ethereum, blockchain and Web3 development.

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

Flow is a fast, secure, and developer-friendly blockchain built to support the next generation of games, apps, and the digital assets that power them 🌊

🔐 Ethereum smart contracts developed for the Hanzo Platform.

<블록체인의 정석>, <하이퍼레저 블록체인 개발> 소스코드 및 참고자료 저장소

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

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

The Hifi fixed-rate, fixed-term lending protocol

Alpha from various sectors in the blockchain space.

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

🛠️ A smart contract UI for your Ethereum dapp project

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

Blockchain Books

Colony Token and Crowdsale Contracts

A Pure-Python implementation of IOTA node

History of what we've completed and discussion on future topics in this meetup