ZammadZammad is a web based open source helpdesk/customer support system
HelpyHelpy is a modern, open source helpdesk customer support application. Features include knowledgebase, community discussions and support tickets integrated with email.
GlpiGLPI is a Free Asset and IT Management Software package, Data center management, ITIL Service Desk, licenses tracking and software auditing.
AttendizeAttendize is an open-source ticket selling and event management platform built on Laravel.
tiketTIKET is a ticketing/helpdesk system to support and help you deal with issues/incidents in your organization or from customers.
bycepsBYCEPS is a web platform to run LAN parties. Multiple brands, multiple sites, advanced ticketing, seating, native discussion board and shop, intranet mode, etc.
data.gouv.frCe dépôt rassemble les tickets techniques qui portent sur data.gouv.fr.