* [Hardhat @nomicfoundation/har...](https://github.com/NomicFoundation/hardhat) – Ethereum development environment that streamlines tasks like testing and smart contract interaction.

* [Remix Project v2.5.4](https://github.com/remix-project-org/remix-project) – Browser-based IDE and toolset for compiling, testing, and debugging Ethereum smart contracts written in Solidity.