Write once, link back. Editorial standards vary widely. There are 183 in this list, 159 of them free or with a free tier. Every entry shows what it costs, how much work it takes, and links straight to the submission page.
Create an account and publish a member blog on game development, tools or postmortems.
Enter the yearly Gamedev.js Jam or send your web game or article for their HTML5 game dev newsletter.
Deploy a static docs or project site from a GitLab repository and link to your main site.
Create a Hive account and publish posts in relevant communities, linking to your own content where useful.
Submit your tool (or its blog/feed where required) under productivity, privacy or developer tools.
Publish an article with a wallet login and link back to your site in context.
If your game is built with Phaser, submit it for their games and news coverage so it can appear on the site and in their newsletter.
Create a blog by uploading Markdown files over SSH and link to your projects from your posts.
Create tool-of-the-week newsletter linking your tool.
Write a useful guide in Craft and share it as a public web page with links to your site.
Upload a useful PDF, such as a checklist or guide, and set it to public with your site referenced inside.
Create a deck or one-page doc and publish it to the web with links to your site.
Publish a digital magazine, report or brochure and link to your site from the listing.
Design an infographic with your own data and publish a public link that points back to your site.
Create a presentation about your product or research and share it publicly with a link to your site.
Publish a public Prezi about your topic or product and add your website in the description.
Turn a PDF guide or catalog into a public flipbook and add your website to the description.
Convert your original guide into a public flipbook and add useful external-resource hotspots where relevant.
Build a small free site on a SITE123 subdomain with useful content and a link to your main site.
Create your tool updates newsletter with homepage link.
Upload a static page, demo or PDF and share it on a tiiny.site subdomain with a link to your site.
Build a free one-page site on a Tilda subdomain with real content and a link to your main site.
Create an infographic or presentation and publish it to the web with a link to your site.
Create a free Webnode site with real content, such as a project page, and link to your main site.
Create official tutorials/mirror with links.
Set up a free Yola site and publish a few useful pages that link back to your site.
Host a podcast on the free tier and link to your site from the show page and episode notes.
Upload your original useful guide, complete its metadata and include relevant citations or resource links.
Create a public documentation space for your product and link it from and to your main site.
Share useful small-business/tool article.
Upload your OpenAPI or AsyncAPI spec to host public API docs with a changelog and link to your site.
Deploy a static docs, demo or changelog site to a pages.dev subdomain and link it to your product.
Publish a chart from your own data and add your site as the source link.
Publish a useful ebook through Draft2Digital to major stores and include your website in the book and author page.
Publish an interactive chart or story from your own data and credit your site in the source note.
Run your genuine privacy/security publication and add contextual links in original posts and About pages.
Share growth/SEO/tool story with useful details.
Create a chart or infographic from your data and share it publicly with a source link to your site.
Pitch only major developer/security story.
Publish an ebook through Kobo's self-publishing service and mention your website in the book.