An open source issue management & help desk solution
Simple-to-use/-install issue-tracking system: web, REST, email, CLI
The Free & Popular HESK Web Based Software in Complete Virtual Machine
A Platform Agnostic Help Desk Application for customer support teams
Easy to use ticket system for internal workflow
Business Process Digitalization Platform
Easy Help Desk
B1ST PHP Ticket System comes with reach features
Bugzilla extension to offer autocompletion in custom fields