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 ☁
Mailman - Mailman is free software for managing electronic mail discussion and e-newsletter lists.
CamCard - CamCard reads business cards and save instantly to phone Contacts.
Sendy - Sendy is a self hosted newsletter app that sends emails 100x cheaper via Amazon SES
Myphoner - Straightforward cold calling – without the hefty price tag