Here's a list of known Dapp trackers:
Let me know if you know any more and I will add it to this list.
I discover a very interesting decentralize app which is Dapp.com. So many article there were you can read and theres so many information you can get there like CryptoPunks.
Here's the interview with Matt Halland John Watkinson, the founder of Lava Labs and CryptoPunks. You can visit the links for all the questions.