EZ-internet
Use the EZ-Internet wizard to set up remote access to the NAS. This wizard will set your Internet connection up by opening the necessary ports to your router, implementing the firewall rules, and enabling the DDNS service should your NAS not be connected to the Internet over a static IP.
Text Editor
Text Editor brings notepad's functionality to your NAS. It is a simple text and code editor, and through it, you can access files of text or code and quickly edit them. All you need is a web browser.
DSM Help
DSM Help does what its name implies by providing detailed instructions on all DSM functions and features. Take a look if you ever get stuck or want to learn more about DSM 5.0 functions and services.
iTunes Server
The iTunes Server application, which you can download and install over Package Central, can share music and video files on your NAS with all iTunes clients on a local network. This app also integrates the Smart Playlist feature through which you can create playlists that contain criteria-specific songs.