Description: CiviCRM is open source customer relationship management (CRM) software designed for non-profit and civic organizations. It helps manage contacts, track donations, organize events, send emails, manage memberships, and more in an integrated system.
Type: software
Pricing: Open Source
Description: Substack is an email newsletter platform that allows writers and publishers to easily create, design, and distribute email newsletters. It aims to let freelance writers and bloggers build direct relationships with readers.
Type: software
Pricing: Subscription