Added additional license information to the README files.
diff --git a/README.md b/README.md
index 12651e0..b71f842 100644
--- a/README.md
+++ b/README.md
@@ -29,9 +29,18 @@
 
 -----------------------------------------
 
+License:
+
+Open_PDKs is open-source software distributed under the Apache-2.0 license.
+See file LICENSE for the complete license text.
+
+-----------------------------------------
+
 Instructions:
 
 There is a top-level Makefile but generally it is recommended to cd
 to the directory for the target foundry process and follow the instructions
 in the README file there.
 
+Also see the website at http://opencircuitdesign.com/open_pdks
+