# Tailscale | Knowledge Base | Instagit

Tailscale is a WireGuard-based app that makes secure, private networks easy for teams of any scale.

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## Repositories

### [tailcat](/tailscale/tailcat)

like netcat, but over Tailscale's data plane, without Tailscale's control plane

- 90 articles | 3.5k stars
- Tags: how-to-guide, architecture, technical-guide, deep-dive, internals, guide, api-reference, getting-started, explainer

### [tailscale](/tailscale/tailscale)

The easiest, most secure way to use WireGuard and 2FA.

- 23 articles | 33.8k stars
- Tags: how-to-guide, architecture, internals, deep-dive, performance, api-reference