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.

shawfactor

This plugin allows one to personalise content for a logged in user or emails for a email recipeient that is in the user database. It uses shortcode type functionality in any email, page, post, or custpm post type. It extract stored details of the viewer or reader. A default text can be specified for situations where there are no stored details.
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.
Check out <a href="https://github.com/shawfactor/lh-personalised-content" rel="nofollow ugc">our documentation</a> for more information.
All tickets for the project are being tracked on <a href="https://github.com/shawfactor/lh-login-page" rel="nofollow ugc">GitHub</a>.

LH Personalised Content

This plugin allows one to personalise wordpress emails, or content for a logged in user.

Acquaintsoft sidebar generator vs LH Personalised Content