# Effect Kit > Open-source packages that bring the infrastructure your app depends on into Effect: services you yield, Layers you swap and typed errors you can match on. ## Pages - [Home](https://effectkit.dev/index.md): what Effect Kit is and how it fits an Effect app. - [Redis for Effect](https://effectkit.dev/redis.md): a native Redis client for Effect. - [Email for Effect](https://effectkit.dev/emails.md): one Email service for 16 providers. - [Full docs as one file](https://effectkit.dev/llms-full.txt) ## Emails docs - [Emails](https://effectkit.dev/docs/emails.md): Typed email sending for Effect with provider Layers, structured errors, and React templates. ## Redis docs - [Redis](https://effectkit.dev/docs/redis.md): A Redis client built for Effect, with type-safe commands, scoped connections, and a simple, composable API.