No specific info about version 3.7. Please visit the main page of Shutter on Software Informer.
it's ok
Extend your laptop battery life by optimizing the resource usage.
Monitor your battery to prolong its life and save energy.
It is a free utility that can help you shut down various computer tasks.
Good Night PC is a small and effective utility to shutdown your computer.
Power Kit is a useful tool that enables you to schedule different power tasks.
When the system resumes, hibernate will execute a command of your choice.
it's ok