Looking for guestbook module

Gallery version = 2.1.2 core 1.1.0.2
PHP version = 4.4.1 cgi-fcgi
Webserver = Microsoft-IIS/5.0
Database = mysql 4.0.25-nt-max, lock.system=database
Toolkits = Exif, Gd
Acceleration = none, none
Operating system = Windows NT WEB12 5.0 build 2195
Default theme = PGtheme
Locale = de_DE
Browser = Mozilla/5.0 (Windows; U; Windows NT 5.0; de; rv:1.8.1.1) Gecko/20061204 Firefox/2.0.0.1

Hey,

I'm looking for a guestbook module for gallery2.
I couldn't find anything at the "download-site" ...

Could anybody point me to a download ?

Thanks in advance !