diff --git a/RelatedProjects.md b/RelatedProjects.md
index 0e653d6..84415a5 100644
--- a/RelatedProjects.md
+++ b/RelatedProjects.md
@@ -39,6 +39,8 @@ These projects have no specific relationship with our project, but they are simi
 
  * [cleversafe](http://cleversafe.org) is a company that makes a distributed data storage grid.  Some of the company's projects are released under GPLv2.
 
+ * [iRODS](http://irods.org) is an open source grid technology building on top of 10 years of work on SRB (storage resource broker). Development of the core iRODS data grid system is funded by the National Science Foundation and the National Archives and Records Administration.  license: BSD
+
  * [GNUnet](http://gnunet.org) is an anonymous, censorship-resistant, file-sharing network. licence: GPLv2+
 
  * [Hadoop](http://hadoop.apache.org/core/) is open source, inspired by the Google File System, written in Java, supported by Yahoo, and seems to have broad acceptance among programmers (at least compared to the alternatives).  licence: Apache Software Licence v2.0