diff --git a/readme.md b/readme.md
index 0ce9744..448811b 100644
--- a/readme.md
+++ b/readme.md
@@ -92,13 +92,13 @@ Kunjungi [DOT Stacks (Stackshare.io)](https://stackshare.io/dot-indonesia/stack)
 + Kotlin
 + Use Programming Pattern [MVVM](https://github.com/pt-dot/DOT-Kotlin-Boilerplate)
 + [Android Architecture Components](https://developer.android.com/topic/libraries/architecture/)
++ [Flutter](https://flutter.dev)
 
 ### Tools & IDE (Android)
 + [Android Studio](https://developer.android.com/studio/)
 + [Genymotion](https://www.genymotion.com/)
 
 ### Deployment
-+ [Genymotion](https://www.genymotion.com/)
 + [deploygate](https://deploygate.com/)
 ---
 
@@ -148,6 +148,7 @@ Kunjungi [DOT Stacks (Stackshare.io)](https://stackshare.io/dot-indonesia/stack)
 + [Figma](https://www.figma.com) - UI UX Design Toolkit (Free)
 + [Adobe XD](https://www.adobe.com/sea/products/xd.html) - UI UX Design Toolkit
 + [Adobe Photoshop](https://www.adobe.com/sea/products/photoshop.html) - Design / Photo manipulation
++ [overflow](https://overflow.io) - User flows 
 
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