Some people really like that WordPress sends pings from your own site to your own site when you write posts; it gives them a trail of related posts.
Some people do not like this behavior; it clutters up their comments.
This plugin disables intra-blog pinging.
SiteGuard WP Plugin
You can find docs, FAQ and more detailed information on English Page Japanese Page.
Simply install the SiteGuard WP Plugin, WordPress security is improved.
This plugin is a security plugin that specializes in the login attack of brute force, such as protection and management capabilities.
Notes
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YARPP Experiments
Some extras for tuning and diagnosing YARPP. Requires YARPP 4.0.6 or later for full compatibility.
Currently includes the following experiments:
Cache Status: computes some statistics which give an overall picture of YARPP's results and cache usage. Some controls to flush and build up the cache.
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Pingchecker
Pingchecker is a free plugin for WordPress that allows you to scan your post's content for
links, check the pingability of those resources you've linked to, and manually ping those
pages. This improves upon the inbuilt fuctionality of WordPress by allowing you to receive
the results of your attemp.........
YaBlog
Pretty simple plugin for disable:
the XML-RPC on a WordPress site running 3.5 or above
new emoji functionality in WordPress 4.2
Posts and Comments general feeds
And remove:
WordPress genarator meta tag from HTML source page
link to wlwmanifest file from HTML source page (Windows Live Writer)
l.........
Pingcrawl
Pingcrawl aims to replicate WordPress.com's "Possibly related posts" capability. It queries Google Blog Search for related blog posts (based on tags, or the post title if there are no tags), tries to verify that they are pingback/trackback compatible sites and, if so, adds links to such posts to the.........
WP Exchange Link
When WP Exchange Link Plugin is activated, during saving post data to the database, a list of pingback links of plugin members' sites is added at the bottom of the post automatically. Pingback is the link to other WordPress websites from your post. If pingback link is sent to a WordPress site, the s.........
My Comments Elsewhere
This plugin will track all comments you make on other blogs and download them back to your own site. You can then display these comments as a paginated listing, install a widget, or automatically create daily/weekly digest posts.
The plugin uses either BackType or CoComment to track your comments.
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Trackback and Pingback Widget
Does your theme's comment section mix with comments, trackbacks and pingbacks? If you want to create a separate section for tackbacks and pingbacks, this will be useful for you.
This plugin adds a widget which displays trackbacks and pingbacks of the currently displayed page. It will be invisible i.........
Remove Pingback-Trackback Comments
When your blog posts receive pingbacks and trackbacks usually they are displayed together with user opinions.
But if you don't like to see this additional data, or you think pingbacks and trackbacks are not valuable for your blog, here is a tool to remove them.
This plugin allows you to delete all.........
Antispam for all fields
Plugin to reject spam. Port from same author from http://www.phpbbantispam.com
Actually visits the URL from commenter to spider for spamwords.
Also checks using StopForumSpam.com API
Compatible with many other anti spam plugins such as Akismet
Plugin does a lot more such as (this list does not c.........