A time tracking app that respects your privacy and gets the job done without getting too fancy.

Features:
<ul><li>Offline-only, mobile-centric design</li><li>Runs on Linux, iOS, and Android</li><li>Fully private—there is no tracking / spying / advertising / etc</li><li>Keep track of tasks with multiple parallel timers that can be started with the tap of a button</li><li>Associate timers with projects to group your work (or don't)</li><li>Start, stop, edit, and delete timers whenever with no fuss</li><li>Export data as a .csv file, filtered by timespans and projects</li><li>Export the app's database for full access to all of its data</li><li>Automatic light mode / dark mode based on your device settings</li><li>Localized in several languages (thanks to Google Translate): English, Arabic, German, Spanish, French, Hindi, Indonesian, Japanese, Korean, Portuguese, Russian, Chinese (Simplified), Chinese (Traditional)</li><li>Open source (licensed under Apache-2.0)—fork away (https://github.com/hamaluik/timecop)</li></ul>