# Entry Tags Developer Documentation > Hooks documentation for Entry Tags Version: 1.4.3 This file contains links to documentation sections following the llmstxt.org standard. ## Table of Contents - [GravityKit\EntryTags\EntryTagAddon](https://www.gravitykit.dev/docs/gravity-forms-entry-tags/api/classes/gravitykit-entrytags-entrytagaddon): **Source:** `src/EntryTagAddon.php:10` - [GravityKit\EntryTags\EntryTagField](https://www.gravitykit.dev/docs/gravity-forms-entry-tags/api/classes/gravitykit-entrytags-entrytagfield): **Source:** `src/EntryTagField.php:18` - [GravityKit\EntryTags\Loader](https://www.gravitykit.dev/docs/gravity-forms-entry-tags/api/classes/gravitykit-entrytags-loader): **Source:** `src/Loader.php:9` - [Entry Tags Classes](https://www.gravitykit.dev/docs/gravity-forms-entry-tags/api/classes): - [`GravityKit\EntryTags\EntryTagAddon`](./gravitykit-entrytags-entrytagaddon) - [Entry Tags API Reference](https://www.gravitykit.dev/docs/gravity-forms-entry-tags/api): Generated from PHP source and PHPDoc comments. - [Entry Tags Developer Documentation](https://www.gravitykit.dev/docs/gravity-forms-entry-tags): Developer documentation for Entry Tags including hooks, actions, filters, and PHP API reference