Merge pull request #4576 from danilovilhena/add-form-plume

Add Form Plume to Forms

README.md

@@ -968,6 +968,7 @@ This list results from Pull Requests, reviews, ideas, and work done by 1600+ peo
   * [Formester.com](https://formester.com) - Share and embed unique-looking forms on your website-no limits on the number of forms created or features restricted by the plan. Get up to 100 submissions every month for free.
   * [Forminit](https://forminit.com/) - Headless form backend for developers. The free plan allows 100 form submissions per month including file uploads, server-side field validation, email notifications, spam protection and Zapier.
   * [FormKeep.com](https://www.formkeep.com/) - Unlimited forms with 50 monthly submissions, spam protection, email notification, and a drag-and-drop designer that can export HTML. Additional features include custom field rules, teams, and integrations to Google Sheets, Slack, ActiveCampaign, and Zapier.
+  * [Form Plume](https://formplume.com) - Form Plume is a form backend for HTML and JavaScript forms. One endpoint gets you spam filtering, email notifications, file uploads, webhooks, and a clean inbox. Free for 500 submissions/mo.
   * [formlets.com](https://formlets.com/) - Online forms, unlimited single page forms/month, 100 submissions/month, email notifications.
   * [forms.app](https://forms.app/) - Create online forms with powerful features like conditional logic, automatic score calculator, and AI. Collect up to 100 responses with a free plan, embed your forms on a website, or use them with a link.
   * [formspark.io](https://formspark.io/) -  Form to Email service, free plan allows unlimited forms, 250 submissions per month, support by Customer assistance team.