Fondu - Open source free ICO smart-contract builder
Set in Block - Blockchain-based permanent message creator and reader
thirdweb - thirdweb is an ecosystem of SDKs, dev tools, and dashboards that help teams build and manage web3 apps. Deploy custom or pre-built contracts to ETH, MATIC, AVAX, & more.
Ethereum Gas Monitor - Ethereum Gas Monitor is a mac menu bar app that displays gas prices for fast, average and safe slow ethereum transactions.
PAID Network - PAID network's SMART agreements will transform business
SmartContract UI - Quickly interact with smartcontracts on over 260 chains!