Phrasebank

http://www.phrasebank.manchester.ac.uk/

Proof Reading

https://www.grammarly.com/
https://www.polishmywriting.com/
https://hemingwayapp.com/
https://readable.com

Paraphrasing

http://paraphrase.generalconnection.com/
https://paraphrasing-tool.com/
http://bestfreespinner.com/
https://free-article-spinner.com/
https://spinbot.com/