> For the complete documentation index, see [llms.txt](https://docs.connext.network/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.connext.network/developers.md).

# Developers

- [Introduction](https://docs.connext.network/developers/intro.md)
- [Quickstart](https://docs.connext.network/developers/quickstart.md)
- [Guides](https://docs.connext.network/developers/guides.md)
- [Frontend](https://docs.connext.network/developers/guides/sdk-frontend-integration.md)
- [SDK](https://docs.connext.network/developers/guides/sdk-guides.md)
- [Estimating Fees](https://docs.connext.network/developers/guides/estimating-fees.md)
- [Tracking xCalls](https://docs.connext.network/developers/guides/xcall-status.md)
- [Authentication](https://docs.connext.network/developers/guides/authentication.md)
- [Handling Failed xCalls](https://docs.connext.network/developers/guides/handling-failures.md)
- [Nested xCalls](https://docs.connext.network/developers/guides/nested-xcalls.md)
- [Reference](https://docs.connext.network/developers/reference.md)
- [SDK](https://docs.connext.network/developers/reference/sdk.md)
- [SdkShared](https://docs.connext.network/developers/reference/sdk/sdkshared.md)
- [SdkBase](https://docs.connext.network/developers/reference/sdk/sdkbase.md)
- [SdkPool](https://docs.connext.network/developers/reference/sdk/sdkpool.md)
- [SdkRouter](https://docs.connext.network/developers/reference/sdk/sdkrouter.md)
- [SdkUtils](https://docs.connext.network/developers/reference/sdk/sdkutils.md)
- [Types](https://docs.connext.network/developers/reference/sdk/types.md)
- [Contracts](https://docs.connext.network/developers/reference/contracts.md)
- [Calls](https://docs.connext.network/developers/reference/contracts/calls.md): This section contains a full API reference of all public functions & events related to making and tracking xchain calls.
- [Routers](https://docs.connext.network/developers/reference/contracts/routers.md): This section contains a full API reference of all public functions & events related to routers and router liquidity management.
- [Stableswap](https://docs.connext.network/developers/reference/contracts/stableswap.md): This section contains a full API reference of all public functions & events related to Connext's stableswap contracts.
- [Subgraphs](https://docs.connext.network/developers/reference/subgraphs.md)
- [Entities](https://docs.connext.network/developers/reference/subgraphs/entities.md)
- [Sample Queries](https://docs.connext.network/developers/reference/subgraphs/sample-queries.md)
- [Subgraph Resources](https://docs.connext.network/developers/reference/subgraphs/subgraph-resources.md)
- [Integration](https://docs.connext.network/developers/reference/integration.md)
- [Adapters](https://docs.connext.network/developers/reference/integration/adapters.md)
- [Receivers](https://docs.connext.network/developers/reference/integration/receivers.md)
- [Examples](https://docs.connext.network/developers/examples.md)
- [Simple Bridge](https://docs.connext.network/developers/examples/simple-bridge.md)
- [Authenticated Greeter](https://docs.connext.network/developers/examples/authenticated-hello.md)
- [Ping Pong](https://docs.connext.network/developers/examples/ping-pong.md)