trimit is a bookmarklet [and iOS app] that allows you to evaluate the relevance of a webpage by providing an accurate and succinct summary of its content, using our algorithm. trimit can also be used to evaluate the relevance of Google Search results. trimit is compatible with all browsers and allows users to share the webpage’s summary to a variety of social media including Facebook, Twitter, Delicious, LinkedIn, StumbleUpon, Reddit and a host of other sites.
via trim-it.me