OpenZeppelin Contracts is a library for secure smart contracts
Synthetix Solidity smart contracts
Ethereum JavaScript API
MyEtherWallet to interact with the Ethereum blockchain
Run Node.js web applications and APIs using existing frameworks
Create custom Vtiger CRM modules without coding
Grow Open Source
Configurable, input and output validated routing for koa
Forkable Ethereum dev stack focused on fast product iterations
Library for Reactive Dapp Development with auto syncing
Squeezer framework, build serverless dApps