diff --git a/README.md b/README.md
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+++ b/README.md
@@ -437,7 +437,7 @@ Comparison of NoSQL servers: http://kkovacs.eu/cassandra-vs-mongodb-vs-couchdb-v
 
 * [HAProxy](http://www.haproxy.org/) - Software based load Balancing, SSL offloading and performance optimization, compression, and general web routing.
 * [Varnish](https://www.varnish-cache.org/) - HTTP based web application accelerator focusing on optimizing caching and compression.
-
+* [Squid](https://http://www.squid-cache.org/) - Caching proxy for the web supporting HTTP, HTTPS, FTP, and more.
 
 ## Wikis
 *Wiki software.*