If you have started a new Wordpress Blog then there are 7 plugins you must have. These plugins will help you to grow your Blog very fast. These plugins will make your Blog search engine friendly; will help to promote your blog, make your visitors engaged and many more improvements to your blog.
7 Best Wordpress Plugins must have
Akismet: Akismet checks your comments against the Akismet web service to see if they look like spam or not and lets you review the spam it catches under your blog's "Comments" admin screen.
All in One SEO Pack: Optimizes your Wordpress blog for Search Engines (Search Engine Optimization).
Google XML Sitemaps: This plugin will create a Google sitemaps compliant XML-Sitemap of your WordPress blog. It supports all of the WordPress generated pages as well as custom ones. Everytime you edit or create a post, your sitemap is updated and all major search engines that support the sitemap protocol, like ASK.com, Google, MSN Search and YAHOO, are notified about the update.
ShareThis: The ShareThis WordPress plugin provides a quick, simple to use, and unobtrusive way for users to add your post to many social bookmarking sites, or to send your post link via email, AIM, Facebook, MySpace and more.
WP-DB-Backup: WP-DB-Backup allows you easily to backup your core WordPress database tables. You may also backup other tables in the same database.
RelatedPosts: This WordPress plugin provides multiple options to show the via tags related posts of a post. It contains a sidebar widget that is only visible when viewing a single post and displays a list of posts that are related with the current post via the tags.