Listmonk - Send e-mail campaigns from a powerful dashboard. High performance and features packed into one app.
ABBYY Business Card Reader - Scan cards ≡ in a second and manage them everywhere ☁
Sendy - Sendy is a self hosted newsletter app that sends emails 100x cheaper via Amazon SES
Sansan - Sansan provides a internal contact sharing service for companies.
Mailman - Mailman is free software for managing electronic mail discussion and e-newsletter lists.
Haystack - Your new business card.