Gizmodo tanked this auto-summarization tool which works on most browsers, Android, and iOS (as soon as Apple approves it) Summarize anything on the web, even on your phone.
Apparently everyone whoever cried TLDR is a jackass, and the makers of the software are "ILLITERATE JERKBAGS" http://gizmodo.com/illiterate-jerkbags/ despite a comment that "the technology does exactly what it says it does", which is to allow users to shorten long form content to whatever length works for them.