oneline

A Simple plugin which adds a widget to your wordpress admin widget area which you can then assign to the side bar etc… features are as follows:
Allows you to set your user / social ID’s 
Allows you to switch from icons or text links 
Allows you to turn social button / links on or off
Supported Social Sites:
Facebook 
Twitter 
Linkedin 
RSS

Easy Social Share

A Simple plugin which adds a widget to your wordpress admin widget area which you can then assign to the side bar etc...

output48

When you added new post, this plugin send email to Hatena bookmark.

Hatena Bookmark AutoPost

When you added new post, this plugin send email to Hatena bookmark.

Easy Social Share vs Hatena Bookmark AutoPost