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

A GTK application for timing activities across various projects and tasks, with support for plain text and HTML reporting.

TimeSlate is an open-source Electron JS desktop application that tracks the usage time of different active applications on a computer and provides analysis reports. Ideal for users seeking insight into their desktop activity and time allocation across apps.

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.

Anuko is a popular open source time tracking software that analyzes work hours for productivity and profitability, offering plugins for charts, attachments, and record locking.

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.