# Calico Documentation

> Calico documentation for networking, network security, and observability for Kubernetes, including Calico Open Source, Calico Enterprise, and Calico Cloud.

## Top Pages


## Use Cases

- [Microsegmentation](https://docs.tigera.io/use-cases/microsegmentation.md): Calico enables robust microsegmentation in Kubernetes environments, offering granular isolation and enhanced security for containerized applications.
- [Observability](https://docs.tigera.io/use-cases/observability.md): Observability is used to find and troubleshoot issues with workload communications, performance, and operations in a Kubernetes cluster.
- [Egress access controls](https://docs.tigera.io/use-cases/egress-access-controls.md): A guide for using Calico's egress access controls.
- [Egress gateways](https://docs.tigera.io/use-cases/egress-gateways.md): Egress gateways can streamline your Kubernetes network security, offering fixed IP management, integration with external firewalls, and detailed traffic auditing to safeguard your deployments.
- [Cluster mesh](https://docs.tigera.io/use-cases/cluster-mesh.md): Cluster mesh enables cross-cluster communication, service discovery, and federated endpoints in a Kubernetes-native way.

## Product Documentation

- [Calico Open Source llms.txt](https://docs.tigera.io/calico/llms.txt): Index of all Calico Open Source docs
- [Calico Open Source llms-full.txt](https://docs.tigera.io/calico/llms-full.txt): Full Calico Open Source documentation content
- [Calico Cloud llms.txt](https://docs.tigera.io/calico-cloud/llms.txt): Index of all Calico Cloud docs
- [Calico Cloud llms-full.txt](https://docs.tigera.io/calico-cloud/llms-full.txt): Full Calico Cloud documentation content
- [Calico Enterprise llms.txt](https://docs.tigera.io/calico-enterprise/llms.txt): Index of all Calico Enterprise docs
- [Calico Enterprise llms-full.txt](https://docs.tigera.io/calico-enterprise/llms-full.txt): Full Calico Enterprise documentation content