Listmonk - Send e-mail campaigns from a powerful dashboard. High performance and features packed into one app.
Zoho CRM - Omnichannel CRM for Businesses of all sizes
Mailman - Mailman is free software for managing electronic mail discussion and e-newsletter lists.
Pipedrive - Sales pipeline software that gets you organized. Helps you focus on the right deals, so easy to use that salespeople just love it. Great for small teams.
Sendy - Sendy is a self hosted newsletter app that sends emails 100x cheaper via Amazon SES
Copper - Copper (formerly ProsperWorks) is easy-to-use customer relationship management for small businesses. Capture contacts and sales leads direct from Gmail with our simple CRM.