Building lightweight API integrations or Chrome extensions allows your brand to earn permanent, high-DR links from elite software partner directories like Zapier, HubSpot, and Slack.
1. High-Authority App Marketplace Backlink Targets
| App Directory Target | Domain Rating (DR) | Link Attribute | Bonus Traffic Benefit |
|---|---|---|---|
| Zapier Integration Directory | DR 91 | Dofollow | High Commercial Intent B2B Search |
| HubSpot App Marketplace | DR 93 | Dofollow | Enterprise Procurement Discovery |
| Chrome Web Store Extension Page | DR 96 | Dofollow | Massive Domain Authority Co-Citation |
| GitHub Open Source Repository | DR 96 | Dofollow / Indexed | Developer Community Credibility |