AT Plus is a free Chrome add-on developed by mdel that provides users with additional features for Airtable. Designed to enhance the user experience on the popular online spreadsheet and database platform, AT Plus offers a range of useful functionalities.

One of the key features of AT Plus is the ability to resize the expanded cell popup. This is particularly beneficial for users dealing with long text fields, as it improves readability and makes it easier to work with extensive content.

Additionally, AT Plus introduces a Markdown preview function. Users can now add and edit Markdown directly in an expanded rich-text field and toggle a preview of the formatted text. The preview window can also be resized, allowing users to customize their viewing experience.

With AT Plus, Airtable users can enjoy enhanced functionality and improved usability, making their work with Airtable more efficient and enjoyable.