Are you are a writer or a researcher and read a lot of content? Do you receive a lot of news, feeds and documents to scan and comment daily? Got a long report to summarize? If yes, give the stuff to tldr.it to scan and filter key points. The online service can scan and summarize articles, newspapers, blog posts, RSS feed and even PDF documents. The result is concise summary of key points in three formats: short, medium and long.
The service is free to use and support content in English language only. Try yourself and see how accurate it is.