And here is a collection of the 10 Best Add-ons, Tools and Widgets that you can include into you Blog very easily and can improve your Visitors overall experience while they read you Blog Post. All these Add-Ons are free, and you don't have to be a geek to use them on your Blog.
1. Google Translate
Once your Blog gains popularity, you will obviously get visitors from around the Globe. Hence this gadget will let your Non-English Speaking visitors to translate your Blog Posts in their native languages using Google Translation.
2. Yahoo! WebPlayer
If you have an Audio or Video Blog, then this is the tool, you'll love the most. Just include the Yahoo! WebPlayer to your website, it will auto detect any linked Audio or Video file and will create an Embedded Player. Get it Now and make your Blog more entertaining for your visitors.
3. Scribd Developer Tool
The easiest way to embed documents on your website is by using this tool. You simply need to upload your document to Scribd and include the HTML code to your Website. This Add-on will make sure that your content remains accessible even to readers who don't have Microsoft Office or Adobe Reader.
4. Google Talk Badge
This Badge will let your website's visitors to chat with you whenever you are available. Visitors don't even need to have a Google account to use this service.
5. Web 2 PDF Online
This is simply an incredible Add-on which lets your visitor download your articles as PDF files with one click. The Downloaded PDFs are free from advertisements and you can also keep track of most downloaded article using Insights.
6. OptinSkin
This is an awesome, interactive and useful Add-on, that lets you put up a message, any offer or subscription form, at the end of every Article on your Website. You can customize it entirely as per your requirements.
7. PopSurvey
PopSurvey lets you build and include interesting surveys to your website to ask for your reader's feedback.
8. ShareThis , AddThis or Digg Digg
Adding Social Media Buttons to websites and Blogs has become a prerequisite to enable readers to share the articles they love with their friends on Major Social Networks. While ShareThis and AddThis creates horizontal social sharing button list and menu, Digg Digg provides a floating Social Media Buttons Widget.
9. Whos.amung.us
This tool helps you and your visitors to know how many people are currently online on the website and what pages are they reading. No sign-up is required and this service will even tell you the exact location of different users on a map.
10. Facebook Recommendations Bar
Facebook is the largest Social Network on Internet, and majority of your visitors must be Facebook users. Hence this Recommendations Bar not only Recommends visitors with more interesting articles from your websites, but also allows them to Like or recommend them further to their friends and subscribers. You can see it on our blog too, at bottom right corner.
Do let us know if you know any other such Add-on through your precious comments. We will surely add them to make this list better.