Peter Westwood

WordPress Version Check provides you with an easy way of checking that you are running the most up-to-date WordPress version. The plugin checks an XML-RPC webservice every 15 minutes for update information and displays a message in the admin pages.
Note this plugin is no longer useful or supported so don’t bother installing it
See this blog post for more info: http://blog.ftwr.co.uk/archives/2009/05/26/retiring-wordpress-version-check/

WordPress Version Check

WordPress Version Check provides you with an easy way of checking that you are

Yslo

WordPress, by default, allows you the ability edit theme and plugin files directly from within the WordPress control panel.
If you never change files directly on your WordPress site, there’s absolutely no need to have this feature available to you or your administrators.
<h4>Features</h4>
<ul>
<li>Disable WordPress Theme/Plugin Editor</li>
</ul>

WP Theme Plugin Editor Disable

This plugin disable Wordpress Theme/Plugin Editor.

WordPress Version Check vs WP Theme Plugin Editor Disable