diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -223,6 +223,7 @@ A collection of Android security-related resources.
 1. [Android Mobile Device Hardening](https://github.com/SecTheTech/AMDH) - AMDH scans and hardens the device's settings and lists harmful installed Apps based on permissions.
 1. [Firmware Extractor](https://github.com/AndroidDumps/Firmware_extractor) - Extract given archive to images
 1. [ARMv7 payload that provides arbitrary code execution on MediaTek bootloaders](https://github.com/R0rt1z2/kaeru)  
+1. [DroidGround](https://github.com/SECFORCE/droidground) - A flexible playground for Android CTF challenges
 1. ~~[Android Device Security Database](https://www.android-device-security.org/client/datatable) - Database of security features of Android devices~~
 1. ~~[Opcodes table for quick reference](http://ww38.xchg.info/corkami/opcodes_tables.pdf)~~
 1. ~~[APK-Downloader](http://codekiem.com/2012/02/24/apk-downloader/)~~ - seems dead now