edited for 2.5

Akismet Anti-Spam

Gravity Forms now includes support for the Akismet Anti-Spam plugin within the official Gravity Forms Akismet Add-On

gform_field_settings_tab_content

The gform_field_settings_tab_content action hook is used to echo the content for a custom field settings tab in the form editor.

gform_block_form_forms

The gform_block_form_forms filter allows the list of available forms displayed in the Form block to be overridden.

gform_required_legend

The gform_required_legend filter enables the legend displayed at the bottom of the form header, which explains how required fields are indicated, to be overridden.

Entry Date Merge Tags

The entry date merge tags can be used in notifications, confirmations, and with some add-ons to output the date and/or time the entry was created, updated, and paid.

Entry Creator Merge Tag

The entry creator merge tag can be used in notifications, confirmations, and with some add-ons to output properties of the user who was logged in at the time the entry was saved.

Accessibility Checklist for Gravity Forms

This article takes you through settings and options for forms and fields to help educate you as to what (and what not) to use for better accessibility of your forms.