diff --git a/registry.txt b/registry.txt
index 0b747a5d..9d70e368 100644
--- a/registry.txt
+++ b/registry.txt
@@ -2233,3 +2233,4 @@ https://github.com/mobizt/Firebase-ESP32.git|Contributed|Firebase ESP32 Client
 https://github.com/skaldek/STools.git|Contributed|STools
 https://github.com/adafruit/Adafruit_VEML7700.git|Contributed|Adafruit VEML7700 Library
 https://github.com/mobizt/ESP32-Mail-Client.git|Contributed|ESP32 Mail Client
+https://github.com/jackrobotics/iSYNC.git|Contributed|iSYNC