oscarssanchez

Display a simple progress bar at the top of your posts. With customization options.

Simple Reading Progress Bar

This adds a nice progress bar at the top of the browser. The code quality is also really good.

Useful plugin, great code quality

A simple and easy to custom progress bar at the top of your posts!

Sparanoid

Adds readability.com widget on your site. A must-have plugin if you’re a Readability publisher. This plugin also works fine with multisite enabled WordPress (aka. WordPress Mu).
More information please visit my <a href="http://sparanoid.com/work/readability/" rel="nofollow ugc">site</a>.

Readability Buttons (readability.com)

Adds readability.com widget on your site.

Simple Reading Progress Bar vs Readability Buttons (readability.com)