Decker

Foundry è una toolchain Rust veloce e portabile per l'ingegneria degli smart contract di Ethereum che gestisce le dipendenze, compila Solidity, esegue test di fuzzing e unitari, distribuisce contratti e guida l'interazione con la catena tramite script dal terminale o script di automazione Solidity.

PoWFaucet is a modular testnet faucet for EVM chains with anti-abuse methods including a mining puzzle, captcha, IP limits, and Gitcoin Passport, and it backs the Sepolia proof-of-work faucet. Teams running a testnet self-host it to hand out test ETH without giving it all to one address.

hardhat-deploy is a Hardhat plugin for replicable deployments with named accounts, proxies, and diamonds. Builders install it when deployments must be repeatable across networks and track upgradeable contracts.