Ethereum’s ecosystem is vast and continually evolving. It has become a hub for innovation, attracting developers, entrepreneurs, and investors from around the world. Some of the most popular projects built on Ethereum include:

- **Uniswap**: A decentralized exchange (DEX) that allows users to trade cryptocurrencies directly from their wallets.  
- **Aave**: A decentralized lending and borrowing platform.  
- **CryptoKitties**: One of the first NFT projects, which popularized the concept of digital collectibles.