For WordPress tags, default is fine but when it comes to categories and when you have a lot of categories in your blog then for selecting any category you have to scroll down and look after it but now by using a WordPress plugin you can make it simple. It filters your blog’s categories as soon you type a few beginning words of the category you like to use in your post and shows you the related categories, you simply click your category and that’s all. Just like Google and Facebook (now Twitter also) search suggestions.
Allow your readers to say thank you for your posts. You can add a ‘Thank You’ button to each of your post/page, counts and shows a total number of visitors ‘thanks’ (i.e. thank you counter) for post/page.
If you are getting bored of default admin area interface of WordPress or you want to try new looks of WordPress dashboard then here are few good working dashboard themes. Mostly all dashboard themes comes in the form of plugin so you need to install them from Plugins-> Add New option in your dashboard.
Magazi Admin Theme is a a clean, minimalistic WordPress administration theme (visible in your WordPress Dashboard) quickly adds a CSS file to your administration area.