# Development

As Chill relies on the [symfony ](http://symfony.com) framework, reading the framework's documentation should answer most of your questions. We are explaining here some tips to work with Chill, and help with things we've encountered.

- [Instructions to create a new bundle](create-a-new-bundle.md)
- [CRUD (Create - Update - Delete) for one entity](crud.md)
- [Helpers for building a REST API](api.md)
- [Routing](routing.md)
- [Menus](menus.md)
- [Forms](forms.md)
- [Access control model](access_control_model.md)
- [Messages to users](messages-to-users.md)
- [Pagination](pagination.md)
- [Localisation](localisation.md)
- [Logging](logging.md)
- [Database migrations](migrations.md)
- [Searching](searching.md)
- [Timelines](timelines.md)
- [Exports](exports.md)
- [Embeddable comments](embeddable-comments.md)
- [Run tests](run-tests.md)
- [ESLint](es-lint.md)
- [Useful snippets](useful-snippets.md)
- [Manual](manual/index.md)
- [Assets](assets.md)
- [Cron Jobs](cronjob.md)
- [Info about entities](entity-info.md)
- [Info about database (in French)](database-principles.md)
- [Developer FAQ](FAQ.md)

###### Layout and UI

- [Render entities automatically](render-entity.md)
- [Layout / Template usage](user-interface/layout-template-usage.md)
- [Classes and mixins](user-interface/css-classes.md)
- [Widgets](user-interface/widgets.md)
- [Javascript function](user-interface/js-functions.md)

###### Help, I am lost!

Write an email at info@champs-libres.coop, and we will help you!