Bhagirath Dhanani

We store your daily social and SEO Ranks, so you can report your website’s daily growth.
In this was you come to know day by day social share,like and rank.
Here is an example how it will store your data 
http://www.click2check.net/click2check?url=wordpress.org

Social Tracker

Track your website's social and SEO ranking data daily and know your sites growth.

minneapp

<a href="http://rss2email.me/welcome/bloggers" title="RSS to Email Welcomes Bloggers" rel="nofollow ugc">Rss to Email</a> links your blog’s RSS feed directly to the <a href="http://rss2email.me" title="rss2email.me" rel="nofollow ugc">rss2email.me</a> service so your readers can get daily email updates when you write new blog posts. This is very convienient to readers because the service is free to start and allows them to combine several of their favorite blog updates into one daily email.
You can read more

RSS to Email

The RSS to Email plugin allows visitors to easily subscribe (for free) via email to blog updates using the RSS2Email.me service

Social Tracker vs RSS to Email