Add links to widget catalogs (#1078)
https://github.com/flutter/gallery/issues/1072
diff --git a/README.md b/README.md
index 73dbd07..e0d9792 100644
--- a/README.md
+++ b/README.md
@@ -23,3 +23,7 @@
* **Flutter Samples**
([samples](https://flutter.github.io/samples), [source code](https://github.com/flutter/samples)):<br>
A collection of open source samples that illustrate best practices for Flutter.
+
+* **Widget catalogs**
+([Material](https://docs.flutter.dev/ui/widgets/material), [Cupertino](https://docs.flutter.dev/ui/widgets/cupertino)):<br>
+Catalogs for Material, Cupertino, and other widgets available for use in UI.
