Julian Widya Perdana

It will automatically randomize the displayed post on your homepage and on the feed. It will be useful for site or blog that not daily updated so when the visitor come stopping by on your homepage, he won’t see same posts or contents twice. I hope it will help you keep your blogrank when you don’t have time to manage it.

Post Randomizer

Randomize the posts from your Home and Archive page everytime the visitor load the page

Scribit

With Random plugin you can insert into your WordPress website one or more random contents coming from your posts. 
The source contents can be pages, posts or custom post types. 
You can display information in many different ways: 
* A list of post titles 
* One or more full contents or excerpts 
* Raw URLs to posts permalink

Random

This plugin give to your website the possibility to get random content for specific posts types. You can use to give to your visitors random posts, or random woocommerce products for your clients.
Very useful in my opinion.

Wikipedia style!

Random, a great plugin designed to insert random contents, posts and other types, into your website. Enjoy its shortcodes!

Post Randomizer vs Random