--- title: Documentation eleventyNavigation: key: Fundamentals order: 20 --- Here you find more details about what we offer. Let's see what each section describes. 1. [Systems](./systems/core/overview.md)
These are the fundamental systems that power all of our components. 2. [Tools](./tools/helpers/overview.md)
Frontend Tools useful for web development but are not visual and therefore are not components. 3. [Node Tools](./node-tools/babel-plugin-extend-docs/overview.md)
Node tools to analyse the code and for extending the documentation. 4. [Rationales](./rationales/side-effects.md)
The reasoning behind some of our decisions.