Overleaf - The online platform for scientific writing. Overleaf is free: start writing now with one click. No sign-up required. Great on your iPad.
SummarizeBot - A blockchain-powered bot that summarizes information for you
TeXstudio - TeXstudio is an integrated environment for writing LaTeX documents.
TLDR This - Automatically summarize any article or webpage in a click.
LyX - LyX is a document processor.
SMMRY - Summarize articles, text, websites, essays and documents for free with SMMRY.