itcoderr

This plugin gives you a way to choose what widgets display on each page/post of your website. The plugin’s custom sidebars provides a way, using that you can display custom widget configurations on any page, post, post type, or archive page.
Features
<ul>
<li>Unlimited custom widget configurations</li>
<li>Custom widget for individual post, page etc..</li>
<li>Sorting sidebar</li>
<li>Many more</li>
</ul>

Acquaintsoft sidebar generator

Create custom widget configurations for every page/post on your website.

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.

Acquaintsoft sidebar generator vs amr personalise