Crypto Stack - Curated collection of Blockchain & Cryptocurrency resources.
Dapp Store - DappStore is a platform, which lists all popular dApps
Cryptominded - Where you learn more about cryptocurrencies
DappRadar - A list of the best decentralised Ethereum applications
CryptoBuzz - Hacker News for Crypto
AppScope - Appscope, one of the leading directories for Progressive Web Apps (PWAs).