699 Open source projects that are alternatives of or similar to Semaphore

Non-fungible token implementation for Ethereum-based blockchains.

Safe arithmetic

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Tokensale Best Practices for Founders

Start an exchange in under a minute

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A tool for creating a local blockchain for fast Ethereum development.

Ethernum ViolationSystem

Solidity compilation and Ethereum contract execution interface for hackable atom editor

A Solidity smart contract auditing checklist

SDKs for CoinAPI

React single page application which powers the frontend of 0x Tracker

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[DEPRECATED] Solidity Smart Contracts for the dYdX V1 Margin Trading Protocol

🌱 Construct Merkle Trees and verify proofs in JavaScript.

🏗 forkable Ethereum dev stack focused on fast product iterations

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node of the decentralized oracle network, bridging on and off-chain computation

Adds links to strings that look like Ethereum addresses to your favourite blockchain explorer. Adds protection against private key phishing. Offers custom site bookmarks.

Easy-to-use Ethereum Geth wrapper for Android

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Elixir JSON-RPC client for the Ethereum blockchain

A Simple-To-Install Solidity Flattener

Ethereum full node implementation written in Elixir.

Truffle, Webpack, React, Redux boilerplate with routing and authentication via a smart contract.

Loopring Protocol Smart Contract on Ethereum

🔐 Ethereum smart contracts developed for the Hanzo Platform.

Super simple & easy Windows 10 cryptocurrency miner made by NiceHash.

Ethereum Virtual Machine (EVM) implementation

0xcert Framework - JavaScript framework for building decentralized applications - build something unique

Truffle, Nuxt and Vue boilerplate

Sparkle Proof of Loyalty Contract

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

MetaMask Light Client Development

🌎 Complex Topics Explained For Your Level And Background. ✏️

Java Implementation of the Ethereum 2.0 Beacon Chain

A Docker Image to create a set of mining, local Ethereum nodes for development

Ethereum wallet with erc20 support / web wallet - built using react, web3, eth-lightwallet

Learn and promote blockchain together by writing

Ethermint is a scalable and interoperable Ethereum, built on Proof-of-Stake with fast-finality using the Cosmos SDK.

DeFi Score: An open framework for evaluating DeFi protocols

Scripts collection to generate ECDSA keypairs and derive their Ethereum address

A decentralized ad server running on the blockchain

EthereumClassic Block Explorer

Gas-Efficient Solidity DateTime Library

Ethereum contract ABI to gRPC protobuf IDL transpiler

Enclave ready EVM (eEVM) is an open-source, standalone, embeddable, C++ implementation of the Ethereum Virtual Machine.

Encode and decode smart contract invocations

区块链学习路上的一些资料作为参考

Android client for Toshi

GPU/CPU Mining script with intelligent profit-switching between miningpools, algorithms, miners, using all possible combinations of devices (NVIDIA, AMD, CPU). Features: actively maintained, uses the top actual miner programs (Bminer, Ccminer, Claymore, Dstm, EnemyZ, Sgminer, T-rex and more) easy setup wizard, webinterface, auto update.

Python JSON-RPC client for the Ethereum blockchain

Project is in active development and has been moved to the EthereumJS VM monorepo.

The Colony JavaScript client

Python library for algorithmic trading cryptocurrencies across multiple exchanges