1. Jetpack – Jetpack comes with tons of features such as site stats, comment form, contact form, css inserting option, social sharing buttons, mobile site version, Gravatar Hovercards , url shortner, email subscription option, grammar checking option etc. One of the best WordPress plugins for any WordPress user.
2. WordPress SEO – One of the best seo plugins for WordPress users which lets users handle all of necessary seo works easily. WordPress SEO is a useful free seo plugin which helps users to increase search engine visibility with On Page SEO factors. This plugin has many useful features such as articles’ seo score, powerful sitemap , social option, keyword checking etc.
3. WordPress Related Posts – When you show related articles on your blog, you can generate more page views and more page views can be converted in money. WordPress related posts is a powerful related post plugin which lets users show related posts with thumbnail or simple text links. This plugin also provides real time traffic analytics service which can help you to know your audience interest on related posts.
4. Akismet – Powerful and free plugin to protect your blog from spammers. This powerful plugin can detect spam comments on your blog and helps you to save your blog from unwanted comments and messages.
5. WP Super Cache – If your site is hosted on shared hosting, you should use any powerful cache plugin to run your blog smoothly without any server problem. The plugin has lots of option but can be use easily but if you are looking for more features , you can try alternative to this plugin- W3 Total Cache.
7. Broken Link Checker – Broken Link Checker is a useful plugin to check active links on your site. Broken link checker checks automatically dead links on your site and notify you so that you can update your article with active links.
8. WPtouch – One of the most popular WordPress plugins to create mobile site of your WordPress blog. The plugin comes with tons of useful options to customize your site’s mobile version.
9. Redirection – Redirection is a useful plugin to redirect old urls to new webpages permanently. The plugin has ability to track 404 errors and clicks of your redirected links.
10. Social Networks Auto Poster – Thousands of bloggers spend lots of time in sharing articles on social media sites so that their social media subscribers and followers can visit their blogs. If you use this plugin, you can update automatically your all of social profiles and pages easily.
Social Networks Auto Poster lets users publish website updates on popular social sites automatically. Currently this plugin supports these networks for auto posting- Facebook, Google Plus, Twitter, Delicious, Blogger, Tumblr, Pinterest, Linkedin , WordPress, Diigo , Plurk, Stumbleupon, Friendfeed, YouTube, Livejournal , Blog.com and VK.com . One of the best WordPress plugins to share blog or website update in social networks automatically.