1785 Open source projects that are alternatives of or similar to Chainlink Ruby

Blockchain demo based on golang 基于golang编写的区块链公链demo

Ethereum, Hyperledger Besu and Quorum private blockchain explorer

An advanced Ethereum mobile wallet

📱 Trust - Ethereum Wallet and Web3 DApp Browser for iOS

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

The consensus computer driven database framework

Ethereum based derivatives trading protocol creating digital tokens for any asset

Istanbul BFT tools

An alternative implementation of the Bitcoin Cash protocol, written in Golang

The simpliest script for parsing Bitcoin blockchain. It made convertion of blk*****.dat files to the simple text.

🛠️ A smart contract UI for your Ethereum dapp project

Band Protocol's Solidity smart contracts

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

Source code for the ElementsProject.org website

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.

A Bitcoin-without-Blockchain client w/ RPC that can provide any block or transaction

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

Blockchain Frontier Technology Tracking

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

Portis Web SDK [DEPRECATED, PLEASE USE OUR NEW SDK: https://github.com/portis-project/web-sdk]

CATEd - Cryptocurrency Analytics and Trading Engine for Django

A simple and integrity blockchain implementation in Golang

Bitcoin NFC Android Mobile Wallet - JS + Ionic + Cordova + Bitcore + Blockchain.info API + Cordova NFC plugin

Compare cryptocurrency trading data across multiple exchanges and blockchains in the comfort of your terminal

🦄 An open source interface for the Uniswap protocol

Ethereum Wallet Toolkit for iOS - You can implement an Ethereum wallet without a server and blockchain knowledge.

Книга о том, как действительно работает Bitcoin

💰 Cryptocurrency Portfolio On The Command Line 💰

Crypto Alerts, Watchlist and Portfolio Tracking App

An Ethereum project to crawl blockchain states into database

Solidity, the Smart Contract Programming Language

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

ERC-20 token standard RESTful service using Spring Boot and web3j

Censorship resistant democracies.

Superblocks Lab for DApp development

Web-Scale Blockchain for fast, secure, scalable, decentralized apps and marketplaces.

The Open Digital Innovation Marketplace

An advanced Ethereum mobile wallet

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

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

A repo full of smart contracts written in Solidity

The unofficial Python client for the Coinbase Pro API

blockchain (crypto) tools, libraries & scripts in ruby

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

The Language for Smart Legal Contracts

A Rust Bitcoin blockchain parser with clustering capabilities, allowing to group together addresses in ownership clusters. Please contact @mikispag if interested in using BitIodine for any real-world use case.

Raiden Network

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

Cross-platform Python bindings for libsecp256k1

Example game leaderboard dApp utilizing EbakusDB on Ebakus blockchain

A tool for developing smart contracts. Crafted with the finest cacaos.

This is an experimental trading bot framework written in PHP. It may contain bugs and should not be trusted with much money

A visualization analysis tool for price bubble of Bitcoin, including basic price information, 60-days accumulative increase, hot keywords index, and bubble index.

A Decentralized Exchange Scaffold - launch a DEX in minutes

A rails bitcoin payment processing gem

CLI swiss army knife for Ethereum developers

Blockchain2graph extracts blockchain data (bitcoin) and insert them into a graph database (neo4j).

The official Musicoin Desktop Wallet Application

Command line to track cryptocurrency prices

Coinbase Pro API written in TypeScript and covered by tests.