Ape Framework

Scaffold-ETH 2 是一个 Next.js 加上 Hardhat 或 Foundry 的启动器，带有钱包钩子、合约热重载、本地水龙头实用程序以及用于全栈去中心化应用 (dapp) 部署的扩展模块。

Huff is a low-level assembly language and compiler for writing hand-optimized EVM bytecode, with development continuing in huff2. Builders reach for it when bytecode has to be tuned by hand.

一个基于 Python 的智能合约开发和测试框架，针对以太坊虚拟机 (EVM)。

一个丰富且易于访问的 Web3 工具集，用于在多条链上进行学习、构建和测试

The Stylus SDK is the Rust SDK for writing smart contracts that run in Arbitrum's Stylus environment alongside the EVM. Rust builders use it when contract logic should be written in Rust rather than Solidity.

BuildBear is a hosted service that spins up a private testnet sandbox mirroring a real chain such as Ethereum, Polygon, BSC, or Arbitrum. Builders point tests at it to work against a private fork with real chain state.