TLDR This - Automatically summarize any article or webpage in a click.
SMMRY - Summarize articles, text, websites, essays and documents for free with SMMRY.
Resoomer - Resoomer is a software and online tool for text summary: it allows you to summarize and analyze your articles by taking up the important concepts
Free Summarizer - Summarize *any* text online in just a few secs. *MAGIC*
Open Text Summarizer - The Open Text Summarizer (OTS) is an open source tool for summarizing texts.
ExplainToMe - Automatic web article summarizer