The Ethereum Wiki

Remix is a browser-based compiler and IDE that enables users to build Ethereum contracts with Solidity language and to debug transactions.

Ethereum.org is a primary online resource for the Ethereum community.

The Ethereum Improvement Proposal repository

Go implementation of the Ethereum protocol

Solidity, the Smart Contract Programming Language

Bitcoin Core integration/staging tree

Develop an Ethereum-powered smart contract and dApp that will allow cryptocurrency users to Invest their preferred cryptocurrency for a Security token via a crowdsale. The funds raised during the c…

"Universal" wallet using Python to manage multiple crypto coins