WordPress.org

For Users:

This plugin allow you to display every visits/views count in each post. This plugin counts every views as long as you refresh the page or view the page, it does not uniquely capture visitors. Easily copy paste of 1 line of code into your wordpress file to display the views in the post.

For Developers:

This plugin also contain detailed source code for developers who just started plugin development for wordpress, a suitable plugin source code to take a look on how to use database manipulation, commenting and simple hooks. I hope this would assist you in your learning journey for wordpress plugin.