vinmatrix

Sometimes we need to have more fileds for WordPress administrator,Lets us take an example, we have only 
one admin mail setting in wordpress, and if we need more than one then we need to have an interface to maintain 
other email ids. Like this we can maintain N number of custom fileds dynamically through this WP Admin Custom files plugin.

WP Admin Custom Fields

Allows to maintain N number of Custom fields dynamically for site administrator.

anmari

This plugin allows one to personalise content for a logged in user. It uses shortcode type functionality in any email template or page or post. It extract stored details of the viewer or reader. A default text can be specified for situations where there are no stored details.
It also allows you to customise the email address that wordpress uses to send the emails, and the sender name. This can allow you to offer a more customised service for example with a more helpful unsubscribe link. Or you could create your own “profile” page for logged in users only.
Plugin homepage: <a href="http://wpusersplugin.com/personalise/" rel="nofollow ugc">http://wpusersplugin.com/personalise/</a> 
Demo page: <a href="http://test.icalevents.com/personalise/" rel="nofollow ugc">http://test.icalevents.com/personalise/</a>

amr personalise

This plugin allows one to personalise pages, posts or wordpress single user emails.

WP Admin Custom Fields vs amr personalise