Trust Wallet - Trust - Ethereum Wallet
Fondu - Open source free ICO smart-contract builder
Coinbase - Bitcoin, safe and easy.
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.
MetaMask.io - A crypto wallet & gateway to blockchain apps
Cues.sg - Cues is a website that generates code for your own smart contracts and Web 3.0 apps, in a simple 3 step process.