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: Zimbra Collaboration Suite is an open source email and collaboration platform. It includes email, contacts, calendar, document management, and other collaboration tools. Zimbra is designed for enterprises and service providers.
Type: software
Pricing: Open Source