ADDTHIS :
-AddThis plugin rated 4 stars out of five.
-Many screenshots (button / how it works, administration panel on wordpress, analytics)
-Explanations ofwhat changed with the new version.
-History of new releases and changes
-AddThis is active with the default options since it is activated.
-The user can customizehis options (place of the button…)
-The advanced panel is enabled only if you have created an addthis account on addthis.com

To get the stats:-Easy registration : only 4 informations needed to be filled.
-No registration with others services (Facebook, Twitter…)

-Gigya plugin button is rated 5 stars out of5!
-Once activated, the plugin is already working with default options.
-No many options except the language, and the page where I want the plugin to appear.
-Not product oriented, but companyoriented.
-Three extensions (one toolbar, one for the button, and one for a stream / registration)
-Future features / How to link with a google analytics account / how to make money with.
– Allowclients to register using some services: Facebook, Twitter, Myspace.. => NICE
-You are able to configure your widgets with many options.
-It is possible to personalize what your want on yourtoolbar: twitter / facebook page , message ; color of the toolbar ; search box…
GIGYA TOOLBAR :
-Gigya toolbar plugin rated 5 stars out of 5.

-If the user clicks on AddtoAnyat the left of the page, it redirects him to the home page: addtoany.com
This web page is product oriented and focus on the goal : download the button.
-AddtoAny rankedalmost 4/5 stars, which is quite good.
-They rank on “share this” as they have this word on their description. (Same think for sociable). -On the title they have the keywords “share” “bookmark” and…