FreshTracker helps you track your working hours and upload the data to FreshBooks. It is portable, lightweight, easy to use and its likely to cost less than what you earn in 1 hour.
FreshTracker has a simple and comprehensive interface that will quickly guide you through all its features.

Features:
1. Tightly integrated to FreshBooks:
Same clients, same projects, same tasks.

2. Time rounding:
You worked for only 4h 26min, but lets say it was 4h 30min.

3. Auto stop:
Let it remind you to take a quick break every hour or so.

4. Works offline:
Not everyone needs to be online 24/7 anyways.

5. Portable:
Install on your USB stick and use it everywhere.

The license of this software is Free, you can free download and free use this application software.