wesg

Mass Page Remover does exactly what the name implies: it makes it very easy to remove as many pages as you want.
The plugin works as an admin panel. The form contains a start page ID and an end page ID as well as an input for specific IDs.
Please provide feedback on the blog post so that I can improve the plugin further.
For a complete list of the changes from each version, please visit <a href="http://www.wesg.ca/2008/06/wordpress-plugin-mass-page-maker/#changelog" rel="nofollow ugc">the plugin homepage</a>.
For examples and tips on using the plugin, please check <a href="http://www.wesg.ca/2008/06/wordpress-plugin-mass-page-maker/#usage" rel="nofollow ugc">the examples</a> on the plugin homepage.
Be sure to check out my other plugins at <a href="https://wordpress.org/extend/plugins/profile/wesg" rel="ugc">my WordPress profile</a>.
<h4>USAGE</h4>
<ol>
<li>After activating the plugin, navigate to the admin panel interface, where the options can be entered to remove the required number of pages or posts.</li>
<li>View the page list at the bottom to see which pages you want to remove.</li>
</ol>

Mass Page Remover

Mass Page Remover makes it easy to remove multiple pages at once.

alexhal

Allows Buddypress group Mods to send email to all group members from group admin/manage section. 
To enable E-mail members for mods simply put the code given below in your bp-groups-members-mail.php file in the end from wp-admin-> plugins-> editor :
<pre><code>add_filter('gmm_enable_for_mods','gmm_enabled_for_mods');
function gmm_enabled_for_mods(){
 return true;
}
</code></pre>
By default this “E-Mail Members” section is available to mods and admin . 
To change it a filter is available and you can change the access like this : 
To restrict this option to admins only 
 add_filter(‘bp_gmm_auhority’,function(){ 
 return ‘admin’; 
 });

Group Members Mail Plugin

I've done a quick test and it worked with no problems for unformatted email

Does what it says on the tin!

Allows Buddypress group Mods to send email to all group members .

Mass Page Remover vs Group Members Mail Plugin