Gravity Forms Expand Textareas Addon GPL Overview:

This plugin makes working with textareas in the Gravity Forms Form Editor easier by launching an expanded textarea in a modal window. The expanded textarea is larger, increasing the readability and ease-of-use when working with larger amounts of content.

Gravity Forms Expand Textareas Addon GPL Features:

• Expand textareas in Form Editor.
  Improve usability of textareas in WordPress Admin.
• Supports all applicable Gravity Forms field settings.
  Defaults to applicable settings for HTML, Calculation, and Post Body fields, but can be activated for textarea-based settings for all fields.

• Automatic expansion.
  Save a click and automatically expand textarea settings when they receive focus.
• Awesome support.
  We’re here to help! And we mean it.