diff --git a/README.md b/README.md
index 4ebe2ad..3c5e525 100644
--- a/README.md
+++ b/README.md
@@ -159,8 +159,9 @@ A curated list of awesome malware analysis tools and resources. Inspired by
 
 * [Cuckoo Sandbox](http://cuckoosandbox.org/) - Open source, self hosted
   sandbox and automated analysis system.
-* [Jotti]() - Free online multi-AV scanner.
-* [Malwr]() - Free analysis with an online Cuckoo Sandbox instance.
+* [Jotti](http://virusscan.jotti.org/en) - Free online multi-AV scanner.
+* [Malwr](https://malwr.com/) - Free analysis with an online Cuckoo Sandbox
+  instance.
 * [Recomposer](https://github.com/secretsquirrel/recomposer) - A helper
   script for safely uploading binaries to sandbox sites.
 * [VirusTotal](https://www.virustotal.com/) - Free online analysis of malware