Based on our record, Zammad seems to be a lot more popular than PubNub. While we know about 18 links to Zammad, we've tracked only 1 mention of PubNub. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Zammad is very easily the best free and open-source ticket system, but just to avoid confusion: The .com link is for the commercial Zammad offering with support or as a hosted SaaS. The free version you have to self-host is under the .org site: https://zammad.org/. Source: about 1 year ago
Https://zammad.org/ it cery customizable and has a fsitly good documentation. Source: about 1 year ago
Zammad, open-source, free (when self-hosted): https://zammad.org/. Also has a knowledge base for you to provide to your users. Source: about 1 year ago
Why don't you guys know Zammad? An open-source helpdesk platform which I am using smoothly. Source: about 1 year ago
A simple self-hosted one: https://zammad.org/. Source: over 1 year ago
I first learned about gRPC about five years go. Since that moment in time when an engineer at PubNub introduced me to the framework, I have let the idea of gRPC simmer more in the background, especially since I was already rather steeped in REST, Open API, Swagger, and other sundries seen in the broader API space (miss you, Mashery. There seemed to be plenty of great tooling, documentation and technologies... - Source: dev.to / over 2 years ago
osTicket - osTicket is a widely-used open source support ticket system.
Firebase - Firebase is a cloud service designed to power real-time, collaborative applications for mobile and web.
Freshdesk - Freshdesk is a cloud-based customer support software that lets you support customers through traditional channels like phone and email, social channels like Facebook and Twitter, and your own branded community
Pusher - Pusher is a hosted API for quickly, easily and securely adding scalable realtime functionality via WebSockets to web and mobile apps.
Zendesk - Zendesk is a beautiful, lightweight help-desk solution.
Socket.io - Realtime application framework (Node.JS server)