To add this widget for your site follow the steps below.
How To Add Apture Social Networking Bar to Blogger
1.First go to http://www.apture.com/createbar/
2.Now you must give your site URL,your email address and other details.
3.Now you can see code of the bar.Copy your code.
5.Login to your blogger dashboard--> Desing- -> Edit HTML
6.Scroll down to where you see </body> tag.
7.Paste your social networking bar code just before </body> tag.
8.Now save your template and you are done