Decentralized Autonomous Organizations (DAOs) run on smart contracts, allowing collective decision-making without central control. Some manage DeFi protocols, like MakerDAO governing DAI, while others focus on funding and governance, such as Gitcoin Grants. The structure, voting mechanisms, and treasury management define how effective a DAO is. Here, we break down top DAOs with deep reviews, expert analyses, and insights into their governance models, use cases, and long-term impact.