There are many developers actively busy creating add-ons (extensions) for Gravity Forms. The most trustworthy ones joined the Gravity Forms Certified Partners program: JetSloth, Gravity Flow, GFChart, Gravity Wiz, GravityPDF, ForGravity and GravityView. Besides that there are some other small business involved, like Gravity+, GravityExtra, several developers on Envato (CodeCanyon) and of course on the WordPress Plugin repository.
Here we list our most favorite developers for Gravity Forms extensions and perks. Add-ons from these developers we use on daily basis inside our own client projects.
JetSloth

JetSloth develops add-ons for Gravity Forms, like a Color Picker field, Collapsible Sections, Bulk Add Fields, Image Choices, Gravity Forms Tooltips and Bulk Actions.
Gravity Wiz (Perks)

Gravity Perks by Gravity Wiz LLC provides you with extra, very handy options and functionalities for your Gravity Forms. Perks like Read only fields, minimum or/and maximum amount of words, copying values from one field to another, limiting checkboxes, choices, etc. There are almost 30 useful extensions of the Gravity Forms plugin available now.
GravityWP

And last but not least! We also develop our own Add-ons for Gravity Forms. When clients have requests and there is no appropriate Add-on available, we pick up the gauntlet ourself.
Our Premium add-ons for Gravity Forms
Entry to Database
Integrates Gravity Forms with internal or external databases, offering flexible mapping of form fields to database columns and real-time synchronization between entries and database rows.
List Dropdown
Add a Dropdown Select with choices to a column or multiple columns in a Gravity Forms List Field.
List Number Format
With this Gravity Forms Add-on you can change List Field columns into a number field, do calculations within a row or column. Extra merge tags are available with total counts of columns.
Advanced Number Field
Functionality for Number Fields, like rounding or only absolute numbers, fixed point notation, range calculation, custom units like % or m2 & show as slider.
Read tutorials about
Gravity Forms Discount Code Field: Apply Fixed or Percentage Discounts in a Form
Learn how to create a Gravity Forms discount code field that applies fixed or percentage discounts. This tutorial shows how to calculate subtotals, discount amounts, and final totals using tested form logic.
Gravity Forms Zoom Integration: Create Zoom Meetings From Booking Forms
Learn how to connect Gravity Forms to Zoom without Zapier using GravityWP API Connector. This step-by-step tutorial shows how to create Zoom meetings from booking form submissions and save the returned meeting details back to Gravity Forms.
Gravity Forms monday.com Integration: Create New Items From Form Submissions
Learn how to connect Gravity Forms to monday.com without Zapier using GravityWP API Connector. This step-by-step tutorial shows how to create new monday.com items from form submissions and save the returned monday.com item ID back to Gravity Forms.
Gravity Forms Pipedrive Integration: Send Form Contacts to Pipedrive Without Zapier
Learn how to connect Gravity Forms to Pipedrive without Zapier using GravityWP API Connector. This step-by-step tutorial shows how to send form contacts, custom fields, and the returned Pipedrive Person ID directly from WordPress to Pipedrive CRM.
