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.