This is an unofficial application to access DNS-323. It has been tested with firmware version 1.10. You can use this application to access your (DNS-323) NAS over wifi or even over internet (if dynamic DNS is enabled) remotely.
Currently it supports below features
Power on-off/Restart
Factory Settings
Power LED on-off
Enable/Disable Dynamic DNS
HDD Hibernation
It also has in built web mode. In web mode you can access NAS web page just the way you access it from any other browser.
To access NAS over internet see below article:
http://ashishd.wordpress.com/2011/06/27/accessing-you-home-network-over-internet-part-i-without-vpn/