diff --git a/Google-Summer-of-Code-2022-Ideas.md b/Google-Summer-of-Code-2022-Ideas.md
index df478b4..6e725cb 100644
--- a/Google-Summer-of-Code-2022-Ideas.md
+++ b/Google-Summer-of-Code-2022-Ideas.md
@@ -39,5 +39,6 @@ Description: Whiteboard is additional collaboration tool while sharing desktop,
 
 Resources:
  - Whiteboard in AnyDesk: https://anydesk.com/uk/features/whiteboard
+ - https://github.com/netless-io/flat
 
 Rating: Hard