Tools and Utilities
Grammar & Spell Checker as a Chrome extension. From the folks behind the Akisment anti-spam software.
Check for plagiarised content.
Grammar Checker. Also Pro version available as a subscription.
Analyses content for readability. Also available to purchase as a download.
Online Proofreading Tool.
Test the readabilty score of your page.
Authors Editor. Great for research notes and Ebook layout preparation.