# Portal

- [Component Diagram](/use/source-code/portal/portal-component-diagrams.md): The Sunbird portal is the browser-based interface for the Sunbird application stack. It provides a web app through which all functionality of Sunbird can be accessed.
- [I18N (Resource Bundles)](/use/source-code/portal/i18n-resource-bundles.md): Resource bundles provide support to different languages based on the user’s preference.
- [Branding Name and Logo Configuration Guide](/use/source-code/portal/branding-name-and-logo-configuration-guide.md): This document explains how users can configure the branding name and logo for their Sunbird application using the sunbird\_tenant\_cdn\_url .