773 Open source projects that are alternatives of or similar to Sparkle Proof Of Loyalty

A simple and sufficient ERC20 implementation

An Excel/VBA project to communicate with various cryptocurrency exchanges APIs

Encode and decode smart contract invocations

The unofficial .NET/C# client library for the Coinbase Pro/GDAX API

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

DIAdata.org platform

Python JSON-RPC client for the Ethereum blockchain

Example game leaderboard dApp utilizing EbakusDB on Ebakus blockchain

Development monorepo for the State Channels project.

No description or website provided.

Crypto Alerts, Watchlist and Portfolio Tracking App

Automated cryptocurrency trading on Coinbase Pro (formerly gdax-trader)

Censorship resistant democracies.

An advanced Ethereum mobile wallet

The nOS Client

JS library for building browser apps & NodeJS services that interact with Loom DAppChains

📈 real-time cryptocurrency chart prediction based on neuronal-networks

😎 Curated list about cryptocurrency security (reverse / exploit / fuzz..)

📚 区块链上的纸质书交易平台，为未来而构建！

Recursive Length Prefix Encoding in JavaScript

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

Securify v2.0

Ethereum Remix Solidity IDE, electron edition

Autonomous intelligent robot agent (AIRA) project implements the standard of economic interaction between human-robot and robot-robot.

Ethereum Swift API with support for smart contracts, ENS & ERC20

⏣ Solidity Contracts for the Decentraland MANA Token

A Squeak/Smalltalk VM and Polyglot Programming Environment for the GraalVM.

Airflow DAGs for exporting, loading, and parsing the Ethereum blockchain data. What datasets do you want to be added to Ethereum ETL? Vote here: https://blockchain-etl.convas.io.

CLI tool for Smart Contract error tracking, monitoring and alerting.

A Curated List of Awesome Ethereum Resources

Accord Project Smart Templates Implementation

A global registry of JSON formatted files on 1500+ cryptocurrency tokens. Provides information like chat rooms, communities, explorers, and contact information on each coin. Used by https://blockmodo.com, DEXs, developers, and exchanges.

Bitcoin, Ethereum, ERC20 crypto wallets with Atomic Swap exchange. Release announce: https://twitter.com/SwapOnlineTeam/status/1321844352369500160

Clojurescript API for Ethereum Web3 API

Token Multisender Dapp smart contract. Airdrop tokens. Batch sending ERC20, ETH, Ethereum tokens. Send thousands of transfers in a few transactions. It can help user to save more tx fee and time than sending one by one

Custom Ethereum vanity address generator made in Rust

An advanced Ethereum mobile wallet

Open-Source Libraries for Solidity by ABDK Consulting

Android client for Toshi

Yearn Vault smart contracts

Every cryptographic primitive needed to work on Ethereum, for the browser and Node.js

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

Simple Swift library for creating HD cryptocurrencies wallets and working with crypto Coins/ERC20 tokens.

A curated list of awesome decentralized applications / resources

(Aragon 1) Seamlessly integrate DAO functionality into web and node.js apps.

The Decentralized Application Security Project

Istanbul BFT tools

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

commit-reveal RNG method in Ethereum

Directory of security contacts for blockchain companies

Blockchain abstraction layer

The AirGap Wallet is installed on an everyday smartphone. This app has only access to public information.

Go implementation of Ethereum proof of stake

Official proof decentralized exchange matching engine

Tokens, Tokens, Tokens

区块链的构造和解释（structure-and-interpretation-of-blockchain）

👮🏻🛰 Ethereum identity proxy contract that bounces meta transactions of etherless accounts.

My experimental programming language using Truffle

Spring Boot Starter for web3j