Spectrum - Browser-based app to visualize the frequencies of an audio file.
Cryptominded - Where you learn more about cryptocurrencies
Roomvine - Chatrooms for real life venues, neighborhoods and events
useWeb3 - useWeb3 provides a curated overview of the best and latest resources on Ethereum, blockchain and Web3 development.Resources to help on development of your smart contracts, DeFi projects, ERC20 or NFT tokens in Solidity or Vyper.
Treadie - Create your own micro-social network for topics
Cryptopulsed - Curated blockchain & crypto resources