The Libre Gravity Forms offers a range of skills that probably will not find in any other plugin like that. Take note : Ability to create unique forms of contact; Ability to create forms for registration for events ( paying or not) ; Ability to create registration forms in Newsletter ; Integration with the MailChimp auto-responder or CampaignMonitor systems ; Integration with PayPal to create forms with immediate payment ( events , advertising, etc. ) ; Integration with ReCAPTACHA to hunt spam your forms ; Integration with HTML ; Integration with listing of countries around the world ; etc.