Timewarrior is Free and Open Source Software that tracks time from the command line.
Timewarrior is a time tracking utility that offers simple stopwatch features as well as sophisticated calendar-based backfill, along with flexible reporting. It is a portable, well-supported and very active Open Source project.
a to do list to get your head free.
Super Productivity is an advanced todo list app with integrated Timeboxing and time tracking capabilities. It also comes with integrations for Jira, Gitlab, GitHub and Open Project.
The modern Open-Source Time Tracker.
solidtime is a modern open-source time tracking application for Freelancers and Agencies.
A simple timetracker for the command line. It saves a log of all tracked activities as a plaintext file and allows you to create flexible reports.
Bartib is an easy to use time tracking tool for the command line. It saves a log of all tracked activities as a plaintext file and allows you to create flexible reports.