en.wikipedia.org

Zammad

zendesk.com

Best 24 help desk software & ticketing systems for 2026

helpjuice.com

The Best IT Helpdesk Ticketing Software Systems: Pros & Cons

techradar.com

I tested Jira Service Management, an ITSM platform with powerful service management capabilities, excellent workflow automation, and request tracking

helpdesk.com

Top Help Desk Software and Ticketing Systems in 2025