Post Filtration is a simple plugin which shows the total words of a post and thumbnail of the post at All Post section in dashboard. It has a great facilities that you will be able to filter your posts basis on Post Words Number and with and without the presence of Post Thumbnail.
Post Words Count is a simple plugin which shows the total words of a post and thumbnail of the post at All Post section in dashboard. So, you can easily find out the total words of a post and the including or excluding the thumbnail of the post.