Bugzilla is an open-source bug tracking system that helps software developers manage and track issues in their projects. It allows users to report bugs, assign them to team members, and monitor their progress until resolution. This tool is widely used in software development to improve product quality and streamline communication among team members. Originally developed by Mozilla, Bugzilla has become a popular choice for many organizations due to its flexibility and customizable features. It supports various workflows and can be integrated with other tools, making it suitable for both small teams and large enterprises.