Grammarly: This extension is well-known for its comprehensive grammar-checking capabilities. It can detect spelling, punctuation, and style issues, making it a favorite among writers of all skill levels.

Hemingway Editor: Named after the famed writer, this tool helps users to make their writing bold and clear. It highlights complex sentences and common errors that can hinder readability.

Ginger: Ginger offers grammar and spell-checking alongside translation tools for those who aren’t native English speakers or who are learning the language.

LanguageTool: An excellent choice for checking grammar and style in multiple languages. It also integrates with a variety of platforms, including Chrome.

ProWritingAid: More than just a grammar checker, ProWritingAid offers in-depth reports to help improve your writing over time. It checks for a myriad of issues like repetitiveness, vagueness, sentence length variation, and much more.

WhiteSmoke: This all-in-one tool not only checks grammar but also improves your writing style and structure. It even has a plagiarism checker which is handy for writers who want to ensure originality.

Typely: Typely is specifically designed to be more than just a typo catcher. It’s geared towards writers looking for an exhaustive proofreading tool.

Grammar Checker by Grammar.com: A useful extension that checks spelling and grammar as you type in your browser. It simplifies the editing process by providing real-time suggestions.

Spell Checker for Chrome: Simple but effective, this extension provides spell checking functionality straight within the browser without the additional grammar or style features.

PerfectTense: PerfectTense can correct errors in past, present, or future tense which might be missed by other checkers, perfect for ensuring verb consistency throughout your text.

Utilizing one or more of these extensions can greatly improve the quality of your writing by catching common grammatical mistakes before they reach the reader. This list should help users find the right tool to assist with their grammar in Chrome.