Listmonk
Description: Listmonk is an open-source newsletter and mailing list manager. It allows you to easily create, send, and manage email newsletters and mailing lists. Key features include subscriber management, email templates, A/B testing, analytics, and integration with services like Mailchimp.
Type: software
Pricing: Open Source
Wiggio
Description: Wiggio is a free online workgroup application that allows small groups to easily collaborate on projects. It offers shared task lists, calendars, discussions, file sharing and more in one central place accessible from any web browser.
Type: software
Pricing: Free