diff --git a/README.md b/README.md
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+++ b/README.md
@@ -607,6 +607,7 @@ This list is the result of Pull Requests, reviews, ideas and work done by 1100+
   * [seclookup.com](https://seclookup.com/) - Seclookup APIs can enrich domain threat indicators in SIEM, provide comprehensive information on domain names, improve threat detection & response. Get 50K lookups free [here](https://account.seclookup.com/).
   * [snyk.io](https://snyk.io) — Can find and fix known security vulnerabilities in your open source dependencies. Unlimited tests and remediation for open source projects. Limited to 200 tests/month for your private projects.
   * [ssllabs.com](https://www.ssllabs.com/ssltest/) — Very deep analysis of the configuration of any SSL web server
+  * [SOOS](https://soos.io) - Free, unlimited SCA scans for open source projects. Detect and fix security threats before release. Protect your projects with a simple and effective solution.
   * [StackHawk](https://www.stackhawk.com/) Automate application scanning throughout your pipeline to find and fix security bugs before they hit production. Unlimited scans and environments for a single app.
   * [Sucuri SiteCheck](https://sitecheck.sucuri.net) - Free website security check and malware scanner
   * [Protectumus](https://protectumus.com) - Free website security check, site antivirus and server firewall (WAF) for PHP. Email notifications for registered users in free tier.