# Orally

## Orally

- [Introduction](https://docs.orally.network/introduction.md): The fully on-chain oracles for secure and reliable decentralized data feeding and automation across multiple chains.
- [Why Orally?](https://docs.orally.network/why-orally.md)
- [Orally Price Feed Integration Guide](https://docs.orally.network/orally-price-feed-integration-guide.md)
- [Sybil: data feeds](https://docs.orally.network/quick-start/sybil-data-feeds.md): Pull based oracle guide
- [Apollo: request feeds from EVM](https://docs.orally.network/quick-start/apollo-request-feeds-from-evm.md): Step-by-step integration real-world data to your EVM SC
- [Pythia: automation](https://docs.orally.network/quick-start/pythia-automation.md)
- [Useful addresses & Links](https://docs.orally.network/quick-start/useful-addresses-and-links.md): Contract addresses on covered chains
- [Video Overview](https://docs.orally.network/overview/video-overview.md)
- [How Orally Works](https://docs.orally.network/overview/how-orally-works.md)
- [Security and Reliability](https://docs.orally.network/overview/security-and-reliability.md)
- [Glossary](https://docs.orally.network/overview/glossary.md): Products & naming explanation
- [Page](https://docs.orally.network/page.md)
- [The Oracle Problem](https://docs.orally.network/problems/the-oracle-problem.md)
- [Frozen Oracle Problem](https://docs.orally.network/problems/frozen-oracle-problem.md)
- [Use Cases](https://docs.orally.network/use-cases.md)
- [Sybil](https://docs.orally.network/orally-products/sybil.md): Decentralized Data Aggregation & Efficient Delivery
- [Pythia](https://docs.orally.network/orally-products/pythia.md): Automated Cross-Chain Data Delivery
- [Apollo](https://docs.orally.network/orally-products/apollo.md): Request-Based Data Delivery Across EVM networks
- [Cassandra (DAuth)](https://docs.orally.network/orally-products/cassandra-dauth.md): Decentralized Authentication with Web2 Integration
- [Deplhos](https://docs.orally.network/orally-products/deplhos.md): Decentralized Data Preprocessing for dApps
- [Hermes](https://docs.orally.network/orally-products/hermes.md): Cross-Chain Communication Simplified
- [ECDSA threshold Signatures](https://docs.orally.network/utilised-icp-features/ecdsa-threshold-signatures.md)
- [HTTP Outcalls](https://docs.orally.network/utilised-icp-features/http-outcalls.md)
- [ICP timers (heartbeat system)](https://docs.orally.network/utilised-icp-features/icp-timers-heartbeat-system.md)
- [Random tape](https://docs.orally.network/utilised-icp-features/random-tape.md)
- [Exchange rate canister](https://docs.orally.network/utilised-icp-features/exchange-rate-canister.md)
- [FAQ](https://docs.orally.network/faq.md)