Best crypto tools, bots, and protocols on Ethereum

RainbowKit is a React-based library for integrating digital asset wallets into web3 frontends.

Recurring and one-time, permission-less, on-chain payments for online subscriptions and products.

Ramp is a finance automation platform that helps businesses spend less time and money.

Rarimo NFT Checkout enables developers to build decentralized NFT checkouts with non-native tokens.

Rattle is a EVM static analysis framework designed to work on deployed smart contracts.

You can use Ratio to build USD payment flows into any Web3 application.

Reclaim Protocol empowers users to generate verified credentials from any website on the internet.

Recap is a privacy-first crypto tax app.

Redefine provides end-to-end security for DeFi investors.

Remox is a simplified and collaborative treasury management tool designed for DAOs.

Open-source integrated development environment (IDE) for Ethereum.

Replit is a comprehensive software development platform designed to be used at scale.

ReputeX Score shows creditworthiness and on-chain behavior.

ReWallet is a crypto wallet recovery service that helps users regain access to their lost wallets.

Rubic is a cross-chain tech aggregator for users and tools for dapps.

Analyze ABI to encode and decode smart contract functions and outputs.

Modular smart contract account by Safe.

Token streaming protocol for by-the-second web3 payments used by DAOs and businesses.

Safeheron is an open-source MPC & TEE-based asset self-custody service platform for institutions.

SafeStake, a trust minimized middle-layer fostering decentralization of Eth2 staking.

With Scaffold-ETH, developers can use an adaptable frontend for Solidity smart contracts.

The web3 observability stack for validators and node operators

A suite of easy-to-use decentralized identity and verifiable credential tools.

Open-source Vyper on-chain voting and governance smart contracts.

Sesame Labs provides a community engagement platform, advertising network, CRM tool, etc.