Ganesh Veer

Get remote posts list 
This wordpress plugin to Get Recent Posts from Remote Wp site using Rest api 
This plugin create a widget “Get Posts from Api” after installation. 
You need to add widget to your sidebar where you want to display the remote sites recent posts list. 
This widget accepts two parameter, Json URL and post limit(number of posts to display). 
Json url should look like http://yoursite.com/wp-json/wp/v2/posts/ 
You can limit the number of posts you want to retrive from remote site by setting post limit.

Get remote posts list

Hi Ganesh, 
Good work! Its really though easy to fetch remote content such as posts. FYI - 
The REST API is included in WordPress 4.7! Just install the latest version of WordPress and you're ready to go. 

So your plugins have zero dependancies.
https://v2.wp-api.org/

Thanks,
-Mohan

Well, simple and useful

Using this plugin you can Get Recent Posts from Remote Wp site using Rest api.

Pippin Williamson

Modifies the Empty Spam action in WordPress to process the spam deletion in batches, allowing you to delete thousands or even hundreds of thousands of spam comments at once without killing your server.
Have you found a bug or have a suggestion or improvement you’d like to submit? This plugin is available on <a href="https://github.com/pippinsplugins/batch-comment-spam-deletion" rel="nofollow ugc">Github</a> and pull requests are welcome!

Batch Comment Spam Deletion

Modifies the Empty Spam action in WordPress to process the spam deletion in batches instead of all at once.

Get remote posts list vs Batch Comment Spam Deletion