Denis Buka

Creates navigation to next and previous posts specific to the category or tag a visitor came from. You can embed the navigation automatically or use a custom function <code>addIntNav()</code> in your template files. Customize the appearance with post thumbnails and labels. Swap next and previous post links mirror-wise. Bold links to the current category or tag. Optimized for use with caching plugins.
Features overview:
<ul>
<li>Add next/previous navigation links to your post specific to the category or tag a visitor came from. </li>
<li>Optionally highlight referrer link occurrances on page. </li>
<li>Insert navigation automatically above or below post content or use a custom function – <code>addIntNav()</code>. </li>
<li>Choose wheather navigation should contain labels and post thumbnails. </li>
<li>Swap next and previous links mirror-wise. </li>
<li>Optionally load navigation links in a frame if you’re using caching plugins on your site. </li>
</ul>
My other plugins:
<ul>
<li>Generate Cache (https://wordpress.org/extend/plugins/generate-cache/) </li>
<li>Drop in Dropbox (https://wordpress.org/extend/plugins/drop-in-dropbox/) </li>
</ul>
Links: <a href="http://steamingkettle.net" rel="nofollow ugc">Steaming Kettle Website Design & Video Production Studio</a>

Intuitive Navigation

Creates navigation to next and previous posts based on the category or tag a visitor came from.

Paul Ryan

Description: Widget that provides “Parent | Previous | Next” buttons to navigate between pages at the same hierarchy level (and up to the parent page). You can modify the settings to choose the words you want to use. To enable, first activate the plugin, then add the widget to a sidebar in the Widgets settings page.
View or contribute to the plugin source on github: <a href="https://github.com/uhm-coe/pager-widget" rel="nofollow ugc">https://github.com/uhm-coe/pager-widget</a>

Pager Widget

Prints "Parent | Previous | Next" links to navigate between pages at the same level in the page hierarchy (and up to the parent page).

Intuitive Navigation vs Pager Widget