Explore a curated selection of tools and tips designed to refine your writing finesse and master the nuances of grammar. Elevate your prose and creativity effortlessly with Octapage's Writing and Grammar directory.

1. Grammarly – AI-powered writing assistant for grammar, tone, clarity, plagiarism, and style.
2. Purdue OWL – Comprehensive writing resources: grammar, citations, and academic writing help.
3. Hemingway Editor – Highlights readability issues, passive voice, and complex sentences.
4. ProWritingAid – Grammar/style reports and manuscript analysis for long-form writing.
5. Merriam-Webster – Dictionary, word histories, and grammar/usage guides.
6. Cambridge Dictionary – Learner dictionaries and grammar explanations.
7. Grammar Girl – Popular podcast/blog with quick grammar tips.
8. The Write Life – Advice and resources for writers and freelancers.
9. Reedsy – Marketplace and resources for authors, editors, and agents.
10. Daily Grammar – 440 free grammar lessons with quizzes.
11. Grammar Bytes – Interactive grammar lessons, videos, and exercises.
12. Guide to Grammar and Writing – Tutorials and quizzes from word to essay level.
13. Road to Grammar – ESL quizzes, grammar games, and Business English practice.
14. Grammar Monster – Grammar lessons, tests, and games.
15. UsingEnglish.com – Grammar glossary, ESL tests, and resources.
16. Common Errors in English Usage – Spot common usage and spelling mistakes.
17. CommonLit – Reading passages with writing/grammar comprehension assessments.
18. Daily Writing Tips – Blog with practical writing advice.
19. English Grammar 101 – Tutorial-style grammar instruction.
20. HyperGrammar – University of Ottawa’s interactive grammar guide.
21. The Economist Style Guide – Writing style tips from The Economist.
22. The Elements of Style – Strunk & White’s classic style rules (online edition).
23. ThoughtCo Grammar – Articles and guides on grammar and usage.
24. wikiHow English – How-tos on grammar, vocabulary, and writing.
25. Web Style Guide – Principles for writing and designing for the web.
26. Web Typography – Typographic principles for digital writing.
27. QuillBot – Grammar checker and paraphrasing tool.
28. LanguageTool – Free/open-source grammar checker in 30+ languages.
29. Microsoft Editor – Grammar/spelling checker in Office & Edge.
30. NoRedInk – Online writing/grammar education platform for students.
31. Ginger Software – Grammar and rephrasing tool with translation support.
32. BonPatron – French grammar/spelling checker for learners.
33. Preply – Find tutors for personalized grammar help.
34. British Council LearnEnglish – Grammar lessons and practice activities.
35. BBC Learning English – Grammar, vocabulary, and listening lessons.
36. EnglishGrammar.org – Free grammar rules and exercises.
37. Perfect English Grammar – Grammar explanations and practice exercises.
38. Grammar Bytes (Advanced) – Handouts, interactive quizzes, and grammar tips.
39. ProWritingAid Blog – Articles, quizzes, and grammar error explanations.
40. Writing Forward – Creative writing and grammar blog.
41. 5 Minute English – Short grammar lessons for ESL learners.
42. Lousy Writer – Simple tips for improving writing and grammar.
43. Grammar Brushup (Weber State) – Grammar brush-up videos and resources.
44. UNC Writing Center – Grammar and writing resources for students.
45. MLA Style Center – Citation and writing resources (MLA standard).
46. Non-binary Pronouns Guide – Inclusive grammar usage resource.
47. Subject-Verb Agreement (UMN) – Academic handout on agreement rules.
48. Grammar Girl Blog – Bite-sized grammar explanations.
49. Emory Writing Center – Curated online grammar and writing tools.
50. Emory Writing Center Homepage – Academic and grammar writing help.