Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..

⚠️ The Truffle Suite is being sunset. For information on ongoing support, migration options and FAQs, visit the Consensys blog. Thank you for all the support over the years.

The web-based visual programming editor.

Hardhat is a development environment to compile, deploy, test, and debug your Ethereum software.

Ethereum L1 Protocol Stack and EVM in TypeScript

Javascript bindings for the Solidity compiler

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

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

Augur v1 - Smart Contracts [DEPRECATED]

Node.js library for micropayments in Ether and ERC20 tokens over HTTP

An in-browser Ethereum wallet with support for payment channels

JavaScript client for Toshi services. Intended to work in the browser and Node.js