Following is the list of top 10 Joomla components:

1) VirtueMart - setup an online shop

VirtueMart is used to create E-commerce websites . It is easy to Customize and provides mutiple configuration options for users. It also supports multiple languages. VirtueMart supports different type categories of products, full shopping cart function, tax calculation, calculating of postage and package fees for any part of the world, discounts / coupons, and lots of small modules which enhance the functionality of the online shop.

2) sh404SEF - Helps us to improve our search engine rankings and get more traffic to our website

sh404SEF helps us to improve our search engine rankings and get more traffic to our website. It gives easy level of customization. There are two options one is for beginners and second is advanced . It supports many of the Joomla components

3) Community Builder - Create a Joomla community website

Community Builder provides features such as extra fields in profile, enhanced registration workflows, user lists, connection paths between users, admin defined tabs and user profiles, image upload, front-end workflow management, integration with other components, like PMS, Newsletter, Forum, Galleries. You can build a community without CB, but your life will be much easier if you use Community Builder.

4) Kunena - Quickly support a Forum

Kunena is used to create Forums on Joomla websites . It is the most popular component in last 6 years because of its wide variety of options feature. Forum is used for support issues and simple "chatting". using registered users from our site.

5)Xmap Site map generator

A powerful site map generator that creates a site map of our site using the structure of our menus.

6)jomSocial Bringing social to Joomla!

Jomsocial is used to create a full-fledged social networking site. JomSocial is packed with ton of features :

A) Posts , images, videos with like and comment system

B) Fun to use photo gallery

C) Images and videos sharing

D) Privacy control .

7) k2

K2 was actually built on these following 4 principles:

A)Feature-rich content in Joomla :K2 is the ideal solution for managing your content, regardless of site "size". Using K2, you can transform your Joomla website to a news/magazine site with author blogs, product catalogs, work portfolio, knowledge base, download/document manager, directory listing, event listing and more.

B) ease of use : you can easily create category-specific content types, e.g. article, blog post, product page, directory listing.

C) Flexible templating This is huge for big sites. When you need to use a template for a certain area no need to mess with code

D) performance fast and efficient.

8) DOCMan - Document and download management solution

DOCman is a powerful document management solution for Joomla 2.5 and 3.x Manage documents across categories and subcategories, allow users to upload, download or edit documents. Store documents either locally or remotely and give access to individual users or user groups using the powerful permission system.

9) Asynchronous Google Analytics Plugin

The Asynchronous Google Analytics Plugin will be useful for you if you are trying to increase the speed of your website. This extension allows for the rest of your site to load while the analytics code loads in the background thus increasing the load speed of your site.

A) Multiple sub domain support and Enhanced in-page analytics

B) Google Remarketing & Demographics

C) Anonymous IP tracking and Subdomain track.

10)Twitter FollowMe

This component is used to show our latest tweets and follower count on the home page of of our site.

A)Display latest tweets; B)Show follower counter; C)Use power of Twitter to promote your site; D) Lightweight extension.