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
Sourceful - A search engine for publicly-sourced Google docs
SMMRY - Summarize articles, text, websites, essays and documents for free with SMMRY.
Topic Research by SEMrush - Content ideas that resonate with your audience
Free Summarizer - Summarize *any* text online in just a few secs. *MAGIC*
Keyword Tool & Content Assistant - Content optimization tool to boost your rankings