Tie Tracker

Tie Tracker is a free and open source time tracking application. Its usage is meant to be simple and has the goal to lets you track work hours across projects.

» Features

Track your productivity and billable hours.

* Simple work hours tracking
* Assign time to clients and projects
* Mark entries as billed

» Reporting

Yet not complicated but effective reporting.

* Weekly work summary
* Daily list of activities
* Export open invoices to XLSX timesheets for Excel, LibreOffice, Numbers, etc.