My Simple LogBook can help you to write and manage your work logs. It is a crossplatform Simple Logbook program / application to write work logs or even a diary. My Simple LogBook can also use a bunch of presets that you can add with a simple doubleclick :) Logs get saved in a simple folder system. And its all portable.
My Simple LogBook Features:
1. Crossplatform
2. Customizable user premade entries
3. Systematic folder tree for the logs (unix: $HOME/Logs/year/month/year.month.day.txt, windows: %applicationdir%\Logs\year\month\year.month.day.txt
4. Light-weight and uses about no resources
5. Works on Chrome OS! (linux version)
6. Portable

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