Description: Attendize is an open-source event ticketing platform that allows event organizers to easily create, customize, manage and promote events and sell tickets online. Key features include custom branding, multiple ticket types, promotions, calendar integration and analytics.
Type: software
Pricing: Open Source
Description: Mailman is an open source mailing list management system. It helps manage email discussion and announcement lists, allowing users to subscribe and unsubscribe, and helping admins moderate and post to the lists.
Type: software
Pricing: Free