diff --git a/input/pagecontent/index.md b/input/pagecontent/index.md
index 0569b2c01..7e6d8aa8d 100644
--- a/input/pagecontent/index.md
+++ b/input/pagecontent/index.md
@@ -26,4 +26,7 @@ The core of the Patient Health Record should be medical grade, and the sort of r
 - [Centers for Medicare Services - PHR Pilots](https://www.cms.gov/Medicare/E-Health/PerHealthRecords/PHR_Pilots)  
 - [Implementing High Quality Primary Care](https://www.nationalacademies.org/our-work/implementing-high-quality-primary-care)  
 - [How to Export Facebook Data](https://blog.coupler.io/how-to-export-facebook-data/)
-- [Human API - Getting Started](https://reference.humanapi.co/reference/getting-started)
\ No newline at end of file
+- [Human API - Getting Started](https://reference.humanapi.co/reference/getting-started)
+- [Summary of Responses to an Industry RFI Regarding a Role for CMS with Personal Health Records](https://www.cms.gov/Medicare/E-Health/PerHealthRecords/Downloads/SummaryofPersonalHealthRecord.pdf)     
+
+
diff --git a/input/pagecontent/operating-systems.md b/input/pagecontent/operating-systems.md
new file mode 100644
index 000000000..c6313b4d9
--- /dev/null
+++ b/input/pagecontent/operating-systems.md
@@ -0,0 +1,32 @@
+
+
+
+
+*** Flutter  
+- [Flutter documentation](https://docs.flutter.dev/)
+- [Flutter for Android](https://docs.flutter.dev/get-started/flutter-for/android-devs)  
+- [Supporting the new Android plugins APIs](https://docs.flutter.dev/development/platform-integration/android/plugin-api-migration)
+- [flutter_secure_storage](https://flutterappworld.com/a-flutter-plugin-to-store-data-in-secure-storage/)
+- [android_storage](https://pub.dev/packages/android_storage)
+- [icloud_storage](https://pub.dev/packages/icloud_storage)
+
+
+*** ECMAScript (Node.js, Javascript)
+
+
+*** Java  
+
+
+*** C#  
+
+
+
+- []()
+- []()
+- []()
+- []()
+- []()
+- []()
+- []()
+- []()
+- []()