Mark Jaquith

Sends e-mail notifications to a configurable list of addresses when Pages are published, scheduled, or modified. People on the notification list will know what page changed, and in what way it changed (e.g. updated, published, scheduled, trashed, etc).

Monitor Pages

Sends e-mail notifications to a configurable list of addresses when Pages are published, scheduled, or modified.

ircf

Disable email requirement for user registering/editing.
This plugin hooks the following WordPress functions :
<ul>
<li>wp_user_insert()</li>
<li>wp_user_update()</li>
<li>Admin site email validation</li>
<li>Admin site profile editor</li>
</ul>

Email not required

Disable email requirement for user registering/editing.

Monitor Pages vs Email not required