1. Metamask:

A popular web3 wallet that allows users to interact with decentralized applications (DApps) on various blockchains, including Ethereum.

2. Uniswap:

A decentralized exchange protocol built on Ethereum that allows users to trade ERC-20 tokens directly from their wallets.

3. Aave:

A decentralized lending and borrowing protocol on Ethereum, enabling users to earn interest on their cryptocurrency holdings or borrow assets.

4. Chainlink:

A decentralized oracle network that connects smart contracts with real-world data, enabling them to access external information securely.

5. CryptoKitties:

One of the earliest blockchain-based games on the Ethereum network, where users can collect, breed, and trade virtual cats.

6. MakerDAO:

A decentralized autonomous organization that operates the stablecoin Dai, which is collateralized by various cryptocurrencies.

7. Augur:

A decentralized prediction market platform built on Ethereum, allowing users to create and trade prediction shares on real-world events.

8. Brave Browser:

A privacy-focused web browser that integrates with the Basic Attention Token (BAT) for an improved web browsing experience and rewards users for their attention.

9. Golem:

A decentralized network for renting computational power, enabling users to share and monetize their idle computing resources.

10. Filecoin:

A decentralized storage network that allows users to rent out their unused storage space or purchase storage from other network participants.

Please keep in mind that this list is not exhaustive, and the blockchain and web3 landscape is evolving rapidly. New applications and projects emerge regularly, so it's always a good idea to stay updated with the latest developments in the space.