Latte is an open-source, automatic time tracker for Linux desktops, designed to track and record activity without manual intervention.

WorkClock is a smart attendance management system based on Flask, providing automated clock-in/out and efficient attendance record management.

Baralga is an open source desktop time tracking app that provides real-time tracking, manual editing, and exportable reports for productive work management.

Toggl Desktop is an open-source client for Toggl's time tracking platform, offering features such as idle detection, reminders, and a Pomodoro timer to optimize time management.

ActivityWatch is a free and open-source automated time tracker focused on privacy and extensibility. It supports cross-platform tracking, custom plugins, browser extensions, and provides detailed reports to help users analyze their time usage.

Cattr is an open-source time tracking tool designed to monitor employee productivity through features like screenshot capture, automatic activity detection, and customizable extensions. It supports on-premises deployment for secure data storage and transparency, making it highly relevant for teams needing robust time tracking solutions.