oscarssanchez

Use this plugin to keep track of your writing productivity. See how many words you produce per month 
and on average. Visualize your post count each month and get a feeling of how well or bad are you doing.

Track-Your-Writing

This is a great plugin. It gives a simple way to see how much you've written. And the code is very clear and well-organized.

Great plugin: very clear coding and great premise

Track your and your site authors productivity with accurate and stunning visual data! Compare your progress and beat your past marks!

deardooley

Adds a simple dropdown box at the top admin edit screens allowing you to quickly jump from one page, post, or custom post type to the next without having to return to the respective listing page.

WP Admin Quicknav

Adds a simple quick navigation dropdown box to the top of every admin edit screen.

Track-Your-Writing vs WP Admin Quicknav