PageData for Facebook
PageData is an independent Facebook Page tracking service of Inside Network , a division of WebMediaBrands. Inside Network is the leading source for business information and market research on the Facebook platform and social gaming ecosystem. PageData is a tool for marketers, advertisers, developers, investors, and analysts interested in tracking engagement metrics for Facebook Pages.
You can the rank which is top liked page by the category of Facebook page or even by Facebook page name. Also you can check their daily growth. Check it Here
twitaholic for Twitter
twitaholic is twitter tracking website which will show you the top followed page or you can check your twitter status and rank. It's a free tool to check it here