# Example Hemera use cases

- [SocialScan Explorers](/welcome/account-centric-indexing-protocol/example-hemera-use-cases/socialscan-explorers.md)
- [Anti-sybil UML algorithm](/welcome/account-centric-indexing-protocol/example-hemera-use-cases/anti-sybil-uml-algorithm.md)
- [Ethereum long term DA](/welcome/account-centric-indexing-protocol/example-hemera-use-cases/ethereum-long-term-da.md)
- [EVM chain history preservation](/welcome/account-centric-indexing-protocol/example-hemera-use-cases/evm-chain-history-preservation.md)
- [Ecosystem AI Agents](/welcome/account-centric-indexing-protocol/example-hemera-use-cases/ecosystem-ai-agents.md): Our vision for future consumer-facing web3 UX
- [User-defined AI Agents](/welcome/account-centric-indexing-protocol/example-hemera-use-cases/user-defined-ai-agents.md)