License and information
- This software is developed by Ibuki Kawamata.
- Please cite this web page if you use this software.
- Bootstrap is used as a page style.
- The bell sound is originally from sounddictionary (free).
- You can use this software without any permission for non-profit academic or educational purpose.
- Use this software at your own risk.
- I shall not be responsible or liable for any loss, damage, trouble, or problem caused by this software.