Hull
Hull is an automation tool where you can get real-time customer profile updates and monitor the status of your marketing activities from a single channel. With Hull, you can automate your customer retention and activation process.
You can now integrate your forms.app and your Hull account to create a user and register a marketing activity linked to it. With this integration, your marketing operation will gain speed.
You might also like

Intercom
Create new leads or update them by using your form responses.NativeZapier

Trello
Create or update cards, boards, and do many other cool things with this Trello integration.Zapier

Google Tag Manager
Google Tag Manager is a tool that allows users to add tags to websites without changing the existing codes.
Podio
Organize your workflow according to your project needs.Zapier