diff --git a/README.md b/README.md
index c68ae42..cf343b5 100644
--- a/README.md
+++ b/README.md
@@ -617,6 +617,7 @@ Your contributions and suggestions are heartily♥ welcome. (✿◕‿◕). Plea
 * [Inj3ct0r](https://www.0day.today/) ([Onion service](http://mvfjfugdwgc5uwho.onion/)) - Exploit marketplace and vulnerability information aggregator.
 * [HPI-VDB](https://hpi-vdb.de/) - Aggregator of cross-referenced software vulnerabilities offering free-of-charge API access, provided by the Hasso-Plattner Institute, Potsdam.
 * [China National Vulnerability Database (CNNVD)](http://www.cnnvd.org.cn/) - Chinese government-run vulnerability database analoguous to the United States's CVE database hosted by Mitre Corporation.
+* [Distributed Weakness Filing (DWF)](https://distributedweaknessfiling.org/) - Federated CNA (CVE Number Authority) mirroring MITRE's CVE database and offering additional CVE-equivalent numbers to otherwise out-of-scope vulnerability disclosures.
 
 ## Security Courses