All in One PSA for MSPs, which Unifies client, contact, vendor, etc.
Harvy is an enterprise-class, telco friendly trouble ticketing system
Open-source event management and ticket selling platform
Build and make a full ticketing support system
Open source help desk ticketing system
The Free & Popular HESK Web Based Software in Complete Virtual Machine
Easy to use ticket system for internal workflow
Car Sales Management System, Vehicle Sales Management in Codeigniter
Free PHP Codeigniter Expense Manager (management) Script
Web Application used to manage clients, create invoices, timesheets
OTRS open source extension
Electronic Health Records System for ambulatory care