You need WordPress plugin in managing a WordPress blog or website and WordPress provide most of the plugin absolutely free although there are a lot of plugin that are premium.
Plugin required for every steps you need to manage WordPress blog like in Blog speed, SEO, Design, backup, security or managing spam.
Here, I have selected following important plugin that you need for Managing WordPress blog.
2. All in one SEO
3. Mango buttons
9. fv gravatar cache
13. stylish popular post
14. WordPress popular post
15. Click to tweet by todaymade
Customization of WordPress blog need plugin and you should have essential plugin information that help you in customizing your blog.