Here’s a list of 20 free resources that can be incredibly helpful for bloggers:

1. WordPress.org: A widely-used content management system (CMS) for creating and managing blogs.
2. Blogger: Google’s blogging platform that’s beginner-friendly and easy to set up.
3. Medium: A platform for sharing and discovering articles on various topics.
4. Canva: Create stunning graphics and visuals for your blog posts.
5. Pixabay: Access a large collection of free stock photos and videos.
6. Unsplash: Another platform offering high-quality, royalty-free images.
7. Grammarly: A tool for grammar and spelling checks to improve your writing.
8. Hemingway App: Helps you write clear and concise content by highlighting complex sentences and common errors.
9. Google Analytics: Track your website’s performance and visitor statistics.
10. Google Search Console: Monitor and improve your website’s presence in Google search results.
11. Ubersuggest: A free keyword research tool to find relevant keywords for your blog.
12. Answer the Public: Generate ideas for blog topics based on popular questions people are asking.
13. HubSpot Blog Ideas Generator: Get topic suggestions by entering a few keywords.
14. CoSchedule Headline Analyzer: Evaluate and optimize your blog post headlines for engagement.
15. Trello: Organize your content calendar, tasks, and ideas.
16. Google Drive: Store and collaborate on documents, spreadsheets, and more.
17. Evernote: Collect and organize your thoughts, research, and ideas.
18. Mailchimp: Start building an email list with their free plan.
19. Buffer: Schedule and manage your social media posts for better content promotion.
20. Feedly: Stay updated on the latest news and articles in your niche.

Remember that while these resources are free, some may offer paid upgrades with additional features. As you grow your blog, you might consider investing in certain tools or services that align with your goals.