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
Description: Zammad is an open-source helpdesk and customer support system. It features ticket management, knowledge base, customer portal, and integrations with various other business systems. Zammad aims to provide an affordable alternative to expensive commercial systems with similar functionality.
Type: software
Pricing: Open Source