Connect your site to popular social networks and automatically share new posts with your friends.

Simple, concise site stats with no additional load on your server.

Monitor and manage your site’s activity with Notifications in your Toolbar and on WordPress.com.

A new comment system that has integrated social media login options.

Allow users to subscribe to your posts and comments to receive a notification via email.

Likes are a way for people to show their appreciation for content you have written. It’s also a way for you to show the world how popular your content has become.

Transform your standard image galleries into an immersive full-screen experience.

Publish posts to your blog directly from your personal email account.

The most super duper sharing tool on the interwebs. Share content with Facebook, Twitter, and many more.

Improve your spelling, style, and grammar with the After the Deadline proofreading service.

Realtime backup and security scanning for your WordPress site.

A single search box, that lets you search many different things.

Show a pop-up business card of your users’ Gravatar profiles in comments.

Easily insert a contact form any where on your site.

Create elegant magazine-style mosaic layouts for your photos without using an external graphic editor.

Control which pages your widgets appear on with Widget Visibility.

Show a link to your Google+ in the sharing area of your posts and add your blog URL to your Google+ profile.

Enable WP.me-powered shortlinks for all of your Posts and Pages for easier sharing.

Customize the appearance of your site using CSS but without modifying your theme.

Easily embed videos and more from sites like YouTube, Vimeo, and SlideShare.

Automatically optimize your site for mobile devices.

Mark up your posts with the LaTeX markup language, perfect for complex mathematical equations and other über-geekery.

Easily add images, Twitter updates, and your site’s RSS links to your theme’s sidebar.

Automatically pull the next set of posts into view when the reader approaches the bottom of the page.

Give your site a boost by loading images from the WordPress.com content delivery network.

Allow applications to securely access your content through the cloud.

Let users login with their WordPress.com Credentials, through Jetpack Single Sign On

Jetpack Monitor will keep tabs on your site, and alert you the moment that downtime is detected.

Share your public posts and comments to search engines and other services in real-time.

Quite possibly the easiest way to upload beautiful videos to your blog.