1482 Open source projects that are alternatives of or similar to Chainlink

The information of the Fellowship of Ethereum Magicians

🌉 Modular Multi-Directional Blockchain Bridge to interact with Multiple Networks; Ethereum, Ethereum Classic, Substrate, based chains.

A universal way of embedding NFTs in your website or app, works with any ERC-721 contract. Bringing The Metaverse to Web2.

🛠 Assertions and utilities for testing Ethereum smart contracts with Truffle unit tests

JavaScript library for Iroha, a Distributed Ledger Technology (blockchain) platform.

Simplify Ethereum security analysis and testing

轻量级、易拓展的数据库智能填充Java开源库

Because all problems are solvable with containers and blockchains

Supply chain management on blockchain using Angular 4 + Truffle + IPFS + Ethereum

Polkadot Validator Secure Setup

Interact with Ethereum wallets easily

Roulette Smart Contract on Ethereum Blockchain

Tools for building Go applications on Flow 🌊

The training course for better understanding the blockchain from the ground up: a project template to create as simple as possible implementation of a blockchain.

⚠️ ⚠️ ⚠️ Hyperledger Composer has been deprecated ⚠️ ⚠️ ⚠️

This repository demonstrates the eosio platform running a blockchain as a local single node test net with a simple DApp, NoteChain.

Augur JavaScript API

a proxy object that can compose transactions on owner's behalf

Android library for Iroha, a Distributed Ledger Technology (blockchain) platform.

Source code of bringing-the-blockchain-to-react-native blog post.

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

Interview Coding Questions for Several Companies encapsulated into one Repository

A Layered Cryptocurrency and Decentralized Blockchain System.

Bitcoin and Altcoin exchange api aggregator / wrapper

An implementation of the Ouroboros family of consensus algorithms, with its networking support

A basic blockchain implementation in Rust for educational purposes only

dApps in Elm

Keep track of all current ethereum scams in a large database

Using Mailchain, blockchain users can now send and receive rich-media HTML messages with attachments via a blockchain address.

学习资料

IZZZIO - Fully customizable blockchain platform | Node

Hive OS client for GPU rigs

OriginTrail network node

Next generation tool for decentralized exchange and transformation of semi-structured data

Robonomics network infrastructure based on Ethereum Blockchain.

Blockchain transactions tracker example for ETH and ERC20 tokens made with web3.js

An application that let you set alerts for the prices of several cryptocurrencies

Full Bitcoin library for iOS, implemented on Swift. SPV wallet implementation for Bitcoin, Bitcoin Cash and Dash blockchains.

WARNING: This repository is no longer maintained ⚠️ We are no longer showing the Hyperledger Composer Service.

provides metadata for networkIDs and chainIDs

Official Go implementation of the Klaytn protocol

Conceal Core - Daemon & Wallets (CLI)

Ebean ORM

IpfsCloud: A Decentralized, Anonymous Cloud Storage web client on IPFS.

🔑 Cryptocurrency private keys

The official solidity-mode for EMACS

Chainweb: A Proof-of-Work Parallel-Chain Architecture for Massive Throughput

macOS crypto currency menubar ticker (맥 가상화폐 시세 메뉴바 티커)

Coinmetrics.io tools suite

Money legos all the way down

Official Go implementation of the Bytom protocol

WARNING: This repository is no longer maintained ⚠️ The Create and execute blockchain smart contracts from IBM Cloud has been sunset. This repository will not be updated. The repository will be kept available in read-only mode. Refer to https://github.com/IBM/SmartContractTrading-wFabric1-4-VSCodeExt for a similar example.

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

Presentation Material and Sample Code from the DataReply Blockchain and Machine Learning Workshop at START Summit 2017 in Switzerland

🎉 ICO Contracts of the ALIS.

Blockchain engine for icon foundation.

GXChain explorer(GXChain区块链浏览器)

Blockked - blockchain.info companion (and educational) app for Android

A curated list of awesome Oracle APEX resources