Listmonk - Send e-mail campaigns from a powerful dashboard. High performance and features packed into one app.
Typeform - Create beautiful, next-generation online forms with Typeform, the form & survey builder that makes asking questions easy & human on any device. Try it FREE!
Mailman - Mailman is free software for managing electronic mail discussion and e-newsletter lists.
Google Forms - Simple web forms from Google.
SendPortal - SendPortal is a self-hosted and comprehensive Email Marketing Software used by businesses worldwide.
Survey Monkey - Create and publish online surveys in minutes, and view results graphically and in real time. SurveyMonkey provides free online questionnaire and survey software.