A few details about the image!

Yellow - Kaos Panel (Extra settings, Manager suite, User features)
Blue - Plugins (preloaded with a few)
Red - EPG (double press to bring up a few options including EPG Search)
Green - SubServices for satellite viewing, i.e. Premiere Sport Portal. Also if you hold it down for more than 3 secs it shows the DVR controls for recording.

Info - Infobar popup as usual but hold down for more than 3 secs to bring up the EMU Manager, kind of a hidden menu.

Kaos Panel

Kaos Extra Settings
--Loads of extra settings in here, have a look and have a play
--Enable picons (/var/etc/picon)(attached) These are icons that show the channel logo, takes up room in /var so it's disabled by default, can also be downloaded from the addons menu.

Manager Suite
--Addons Manager - Download plugins, emu, configs, etc
--Slot Manager - For smarcards (sat)
--Infobar adjust - Adjust the position on the infobar on your screen
--Backup Manager - Backup your settings, plugins, skins, config, services, bouquets, etc. File will be generated in /tmp called backup.tar.gz.
--EPG Manager - Not used on the DM500.
--Audio Language Manager - Set priority languages for satellite users.
--Var Move Manager - Move /var to the /hdd, or /usb devices, not used on the DM500.

Addon Manager
--Install Local Addon - copy file to /tmp and install using this option
--Server: DK Addons - Internet addons available to download
--Uninstall Addons - Uninstall any addons you have installed

User Features
--Flash Image - Copy img file to /tmp and rename to backup.img
--ServicesBackup - Creates a services.tar.gz file in /tmp with all services and bouquets
--ServicesRestore - Restores services.tar.gz if placed in /tmp
--ReloadChannels - Reloads channels if services or bouquets have been manually altered
--BackupImage - Creates a backup.img file in /tmp - this is a complete backup
--PanicButton - Removes emu, keys, roms, services, bouquets, etc...everything to make it a FTA image. A factory reset or reflash is required if you select this option

Included Plugins
DreamNetCast Internet Radio - Listen to internet radio if your dreambox is connected to the internet. Add stations in the /var/etc/stations.xml file.
RSS NewsReader - Read RSS feeds on your dreambox. Including the Digital Kaos forums. Edit the /var/tuxbox/config/rss/feeds.xml file with your own feeds, although some have been added for you.
Tuxbox Commander - For editing the filesystem on your dreambox.
Teletext - Available via the 'TEXT' button on remote or via the blue button menu.

Internet Image Updates
All future image releases will be available to update over the internet.
Menu > Setup > Expert Setup > Software Update > Internet Update

If you are currently using a DW image and you want to copy your services and bouquets to this image, do the following...

Using remote, Blue > User Features > ServicesBackup

FTP to your dreambox and navigate to /tmp.
Copy the services.tar.gz file to your PC.
Flash the new DK v1 image.
Copy the services.tar.gx file from your PC to your dreambox.
Using remote, Yellow > User Features > ServicesRestore
Exit out all menus, hold 'INFO' to bring up the EMU manager and press OK to start

DO NOT COPY YOUR WHOLE /var/tuxbox/config/enigma FOLDER TO THIS IMAGE IT WILL NOT WORK

No Keys or Roms
This image is supplied without any keys or roms. It is a FTA image only!
But I did find that someone has uploaded these files which appear to work fine with this and any other image.

Screenshots
http://www.digital-kaos.co.uk/images/dk_info.png
http://www.digital-kaos.co.uk/images/dk_panel.png
http://www.digital-kaos.co.uk/images/dk_emu.png
http://www.digital-kaos.co.uk/images/dk_addon.png
http://www.digital-kaos.co.uk/images/dk_infobar.png

Updated v1.1 Image here