Coinbase - Bitcoin, safe and easy.
CoinFalcon - Buy and sell bitcoin, litecoin, ethereum and iota with ease.
OpenSea - Ebay for cryptogoods. Buy and sell items on the blockchain.
NiftyKit - The easiest way to create, manage and sell NFTs
Coinflash - Automatically invest your spare change into cryptocurrency.
MetaMask.io - A crypto wallet & gateway to blockchain apps