Die Exzellenz
Verzeichnis-Plattform-Vorlage

GitLab is a complete DevOps platform that includes issue management with integrated time tracking, allowing developers to log and report time spent on issues and merge requests.

FogBugz is a web-based platform offering automatic and manual time tracking, milestones, estimates, and reporting, designed to support development teams in tracking effort across tasks and projects.

Task Coach is a free, open source todo manager with built-in effort tracking, allowing users to monitor time spent on tasks. Its hierarchical task management, effort tracking, and cross-platform availability make it directly relevant for time tracking needs.