clockify-cli

Bartib is a command-line time tracking tool that logs activities in plaintext files and provides flexible reporting options, making it suitable for straightforward personal time tracking.

An extension for Timewarrior that generates invoices in LaTeX format based on tracked time data.

Chrono is a fast, Go-based time tracking tool with a simple interface, suitable for users who need efficient and straightforward time logging.

Doug is a command-line time tracking utility that helps users track their work hours and tasks efficiently from the terminal. Suitable for developers and users who prefer CLI-based time management tools.

Clarizen is a collaborative project execution platform with robust time tracking capabilities, including cost and billing rates, timesheets, billing approval processes, and detailed time-tracking reports. It integrates with major productivity tools and supports export/import with Excel.

Easy Redmine is an open-source project management and time-tracking tool that extends Redmine, supporting Agile and Waterfall methodologies, risk/resource management, and integration with various platforms. It is suitable for teams seeking customizable and scalable time-tracking solutions.