Unfuddle is a web-based project management and bug tracking tool that provides secured access. It offers features like bug tracking, group communication, and source versioning to help organize project teams. Reasons to use Unfuddle include its clean organization of bug reports, notifications to keep whole teams informed, and versioning and backups for source code. Projects are created and people are added, then tickets can be made, information posted, and code committed. Additional features include milestones, team messages, notebooks, and a REST API to extend functionality.