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

Scrypto Advent Calendar. Learn the new programming langage to build secure DeFi applications quickly.

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

Decentralized Social Media Overlay

Secure Dollar Wallet

A JavaScript / TypeScript SDK for making native mobile Ethereum dapps using React Native

Here we collect and discuss the best DeFI & Blockchain researches and tools. Feel free to DM me on Twitter or open pool request.

Lightweight Java and Android library for integration with Ethereum clients

Experimental Smart Contracts In Plutus.

A demo DApp on Ethereum to process mortgage loans and payments

🎉 ICO Contracts of the ALIS.

Official Archethic Blockchain node, written in Elixir

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

🛠 Common modules for dApps

Working with smart contracts with eth-brownie, python, and Chainlink.

Smart contracts that provide some of the basic functions of the EOSIO blockchain

🏬Contracts for market

Use MetaMask with Blazor WebAssembly

An Analysis Tool for Smart Contracts

The new Waifusion dApp website in React (old website in v1 branch)

Curated list of awesome DeFi protocols, dapps, wallets and other resources

A Python library for the MythX smart contract security analysis platform

A factory contract for creating metamorphic (i.e. redeployable) contracts.

Python-based EOS smart-contract development & testing framework

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

Ethereum smart contract transaction input data decoder

A decentralized protocol for NFT fractionalization

🌱 Construct Merkle Trees and verify proofs in JavaScript.

The Hifi fixed-rate, fixed-term lending protocol

The Flint Programming Language for Smart Contracts

HKUST university research. Supervised by prof. HUI Pan and Dr. Dimitris Chatzopoulos.

Blockchain and Crytocurrency Resources

Official repository for core projects comprising the Celo platform

Smart Contract Weakness Classification and Test Cases

Smart Contract Vulnerability Detection Using Graph Neural Networks (IJCAI-20 Accepted)

Hyperledger Fabric Contract and Chaincode implementation for Java https://wiki.hyperledger.org/display/fabric

First version of go-MATRIX, especially for TPS optimization and AI

A simple, dependency minimized package for building modern dApps with Svelte

Dock governance proposals and smart contract

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

The Decentralized Application Security Project

Home of the Move programming language

Tutorial on writing smart contracts on EOS EOS智能合约教程,从零开始学习EOS智能合约, DApp安全漏洞(security)及攻击实践(EOS Contract)(Powered by Itleaks)

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

Ethereum smart contracts that have been used during successful ICOs

No description or website provided.

🎛 Set Protocol Smart Contracts

Non-fungible token implementation for Ethereum-based blockchains.

Smart Contract Systems the easy way. Open source development framework.

Smart contracts for https://app.astrodao.com

A SDK for implementing blockchain-based digital currencies

A blockchain platform with a simplified programming language

A Protocol for trading decentralized derivatives on Ethereum

Ethereum smart contracts for security and utility tokens

Robonomics network infrastructure based on Ethereum Blockchain.

Scribble instrumentation tool

A solidity preprocessor and flattener CLI and library

An AirdropCentral where anyone can submit tokens to be distributed among users

Solhint is an open source project created by https://protofire.io. Its goal is to provide a linting utility for Solidity code.

Reference DAML application demonstrating a bond issuance use case.

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