diff --git a/orx-delegate-magic/README.md b/orx-delegate-magic/README.md
index e9dd3bde..971f62fb 100644
--- a/orx-delegate-magic/README.md
+++ b/orx-delegate-magic/README.md
@@ -36,3 +36,14 @@ val state = object {
 
 val radiusHistory by tracking(state::radius)
 ```
+<!-- __demos__ -->
+## Demos
+### DemoSmoothing01
+[source code](src/jvmDemo/kotlin/DemoSmoothing01.kt)
+
+![DemoSmoothing01Kt](https://raw.githubusercontent.com/openrndr/orx/media/orx-delegate-magic/images/DemoSmoothing01Kt.png)
+
+### DemoSpring01
+[source code](src/jvmDemo/kotlin/DemoSpring01.kt)
+
+![DemoSpring01Kt](https://raw.githubusercontent.com/openrndr/orx/media/orx-delegate-magic/images/DemoSpring01Kt.png)
diff --git a/orx-envelopes/README.md b/orx-envelopes/README.md
index abb1656f..af4c06f5 100644
--- a/orx-envelopes/README.md
+++ b/orx-envelopes/README.md
@@ -4,4 +4,10 @@ ADSR envelopes and tools
 
 ## ADSR
 
-Attack, decay, sustain, release
\ No newline at end of file
+Attack, decay, sustain, release
+<!-- __demos__ -->
+## Demos
+### DemoADSRTracker01
+[source code](src/jvmDemo/kotlin/DemoADSRTracker01.kt)
+
+![DemoADSRTracker01Kt](https://raw.githubusercontent.com/openrndr/orx/media/orx-envelopes/images/DemoADSRTracker01Kt.png)