Request Tracker (RT) is a popular open source issue tracking and help desk ticketing system used by many organizations for IT service management. It allows tracking requests, bugs, tasks, changes, documents and more in a single location. Key features include:
RT is designed to improve communication and collaboration when managing anything from small projects to large scale operations. It can be hosted on-premises or used as a hosted/cloud solution. The open source and customizable nature of RT allows it to be adapted to meet specific organizational needs. Integrations, custom fields, workflows and reporting provide flexibility.