diff --git a/readme.md b/readme.md
index d911bd9..db4013d 100644
--- a/readme.md
+++ b/readme.md
@@ -9,9 +9,10 @@ Lets security-aware players use the `/otp_enable` command to protect their accou
 
 Players that have the OTP enabled have to enter a verification code upon joining the game.
 
-# OTP Authenticator app
+# OTP Authenticator apps
 
 * https://freeotp.github.io/
+* https://github.com/helloworld1/FreeOTPPlus
 
 # Screenshots
 
@@ -42,4 +43,4 @@ OTP Setup form
 * Code: `MIT`
 * Textures: `CC-BY-SA 3.0`
 * "basexx.lua" `MIT` https://github.com/aiq/basexx/blob/master/lib/basexx.lua
-* "qrencode.lua" `BSD` https://github.com/speedata/luaqrcode/blob/master/qrencode.lua
\ No newline at end of file
+* "qrencode.lua" `BSD` https://github.com/speedata/luaqrcode/blob/master/qrencode.lua