Dapp Store - DappStore is a platform, which lists all popular dApps
Universal Dapp Store - Discover decentralized apps on ETH, Blockstack, IPFS & more
DappRadar - A list of the best decentralised Ethereum applications
AppScope - Appscope, one of the leading directories for Progressive Web Apps (PWAs).
Chainstarters - Chainstarters is a powerful, rapid, web3-enabled platform for software developers.
Fifty One - Discover the best crypto projects