Polkadot - Polkadot is a Web3 decentralized cross-blockchain protocol that seeks to connect different blockchains, enabling them to share security, interoperate and transact with each other.
Visual Beat - Interactive music video
Truebit - Truebit is a blockchain network that allows for trustless smart contracts.
The Lucid Realm - Listen to music in 3D
iExec - Blockchain-Based Decentralized Cloud Computing.
Google Music Lab - Interactive experiments that use the Web Audio API