npm
JavaScript libraries and SDKs.
How to submit to npm
Publish your package with `npm publish`. A clear README with a homepage field gives you a discoverable, branded listing.
Submit to npmnpm FAQ
Is npm a dofollow backlink?
npm uses nofollow links. The listing still builds a valuable brand citation and referral traffic, even though it doesn't pass direct link authority.
How much does it cost to list on npm?
npm is free to submit to.
What is the Domain Rating of npm?
npm (npmjs.com) has an approximate Domain Rating of 90. Higher DR generally means more SEO value from a backlink.
Dev & App Stores with a similar Domain Rating
Sites in the same category and around DR 90, so they are worth submitting to in the same batch as npm.
VS Code Marketplace
marketplace.visualstudio.com
Developer tools shipped as VS Code extensions.
Shopify App Store
apps.shopify.com
Apps targeting Shopify merchants.
sourceforge
sourceforge.net
sourceforge is a developer marketplace for tools and apps.
slack app directory
slack.com
slack app directory is a developer marketplace for tools and apps.
zapier app directory
zapier.com
zapier app directory is a startup directory for founder and investor visibility.
notion marketplace
notion.so
notion marketplace is a marketing & productivity directory for operators.
Guides & tools for this category
Guide
How to Audit Your Backlinks in 30 Minutes (Free Tools)
A step-by-step backlink audit you can run today, referring domains, anchor-text ratios, the dofollow split and the spam signals worth acting on, using free tools and a repeatable checklist.
Free tool
Domain Rating Checker
Check any website's Domain Rating (DR) for free — a 0–100 score of backlink strength, powered by Ahrefs.