Disqus
Description: Disqus is a blog comment hosting service for websites and online communities. It allows site owners to have discussions on their sites without having to manage them directly.
Type: software
osTicket
Description: osTicket is an open source ticket support system that allows companies to track, prioritize, and solve customer support tickets. It is lightweight, easy to set up, and enables efficient workflow.
Type: software
Pricing: Open Source