MyEtherWallet (our friends call us MEW) is a free, client-side interface helping you interact with the Ethereum blockchain.

Best resources for Solidity gas optimizations ⛽

Python Dash app that tracks whale activity in cryptocurrency markets.

Public repository for the AZTEC V1 protocol. For the latest zkRollup release see here https://github.com/AztecProtocol/aztec-2-bug-bounty

free (libre) native Android Ethereum wallet

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

Presto Ethereum Connector -- SQL on Ethereum

A starter boilerplate for an Ethereum dapp using web3.js v1.0, truffle, react, and parity

Plasma protocol compatible ETH Exchange Platform

Node.js with Web3 javascript examples for getting basic information (transactions, balances, network stats, and tokens) from the Ethereum blockchain.

A extensive list of solidity gas optimization tricks

Awesome analysis of Ethereum source code, Chinese version

All things #DeFi - trustless and transparent financial products built on top of the blockchain.

Fast Merkle-Patricia Trie (MPT) state root calculator and proof generator for prefix-sorted nibbles

:tractor: :ear_of_rice: A DeFi app, which provides staking & farming functions are deploy-able with a website, for yield farming.

Seriality is a library for serializing and de-serializing all the Solidity types in a very efficient way which mostly written in solidity-assembly

Run an Ethereum node, solo stake ETH and connect dApps to your server with Stereum Ethereum Node Setup & Manager!

A curated list of great blockchain or crypto-based research tools, products, and services, that allows you to research the market in a way like never before!❤️‍🔥

Nix packages and NixOS modules for the Ethereum ecosystem. [maintainers=@aldoborrero,@brianmcgee,@selfuryon,@bbjubjub2494]

A decentralized e-commerce platform. Tech Stack: Ethereum (Solidity) on the backend, Web3 binding to ReactJS frontend

Python Data Science and Machine Learning Library for the Ethereum and ERC-20 Blockchain

Electronic Health Record (EHR) and Electronic Medical Record (EMR) systems. However, they still face some issues regarding the security of medical records, user ownership of data, data integrity etc. The solution to these issues could be the use of a novel technology, i.e., Blockchain. This technology offers to provide a secure, temper-proof platform for storing medical records and other healthcare related information.

React integration for Blocknative's Web3-Onboard library

Secure Electronic Voting using Azure Blockchain

Monitor your Geth Ethereum Server with Prometheus and Grafana

Supply Chain Management Using Blockchain

Electronic Voting System using Blockchain and Smart Contracts

👨‍🏫 How to setup Ethereum 2.0 validator via dedicated server by OVHCloud ☁️

A blockchain protocol for tokenized hedge funds

Roulette Smart Contract on Ethereum Blockchain