It's user friendly for the developer and also for the end user who enters data.

This plugin allows you to loop repetitive object on your website, such as carousel, accordion and many more. Since it has a lot of useful features it lessen the plugin that you want to add in your website, because it has a wide range of objects that you can use, more like a 10 in 1 thing. Their documentation on how to use each features is also very useful they already provide that code and a video for demonstration on how to used each features.

Advanced Custom Fields is one of the best plugin for wordpress which helps to add extra content or fields with blog or posts associated with wordpress site. we can simply add these custom fileds with wordpress posts, pages etc.