If you are the owner of a medium/large size corporation, I have found the best app for reporting health, safety, environment issues and quality improvement proposals for your employees. It has pre-defined forms for non-conformance, accidents, near miss and improvement proposals. As most of the people have a smart phone nowadays it's very easy to implement and fun to use. There is no need to setup accounts/databases and it has no time-consuming steps; tap -> send -> improve.
This video explains it very well:

This is the link to the Google Play page to find more information: