Numark has introduced the iDEC, a professional rack-mount solution offering playback and recording for iPod.
iDEC’s Universal Dock for iPod permits playback of audio and video from any docking iPod through integrated outputs. It can also record incoming audio in real time at CD-quality 44.1 kHz sampling rate, directly to the docked iPod.
The Numark iDec is [...]

One of the stranger iPod accessories we’ve ever seen that still manages to have some practical use is the RadioRaft floating stereo.
It’s a completely submersible iPod dock and stereo system. Your iPod goes inside a waterproof iPod dock, and you control the sound using waterproof controls. The system has 400 watts, 5 speakers and offers [...]

It seems that all the announcements from CES were gadgets with iPod docks stuck on them. The PowerDock for iPod from Griffin dispenses with the gadgets and just sticks extra iPod docks on your iPod dock.
Yes - everybody will know that you’ve got 4 iPods, but at least they’ll be charged when you need them.
Griffin [...]

At the 2008 Consumer Electronics Show, JVC introduced the NX-PN7, a double-barreled iPod dock.
The dual dock NX-PN7 accommodates two iPod players side-by side, charging them simultaneously and offering playback from each through the dock’s speaker system. Supplementing iPod playback is an AM/FM tuner, a clock and timer. In addition, there’s an analog audio input for [...]

Here we go - the first CES iPod gadget that gets us excited.
JVC is introducing a new line of LCD HDTV’s that offer playback of iPod video content.¬† Each of the four new models, including three full HD 1080p sets, features JVC’s TeleDock, a flip-down iPod dock at the base of the set, providing a [...]

CES: Vestalife will debut the Ladybug, a new speaker dock for iPod.
When closed, the Ladybug resembles a ladybug about the size of a cantaloupe. The speaker “wings” fold out and down to expose the dock and provide stereo imaging. A center channel subwoofer faces rearward.

Available in red and silver for $110.00.

CES: At the 2008 Consumer Electronics Show, iLuv will be introducing the iLuv i1255, a cool desktop iPod/DVD player that is expected to sell for around $130.
Features:

Plays music from audio CDs, MP3 CDs and docked iPods
Remote
Dock adapters for a variety of iPod models
Video out lets you view iPod video on-screen
On-screen navigation
DVD player supports DVD, VCD, [...]

CES: At the 2008 Consumer Electronics Show, Whirlpool will be showing its Central Park line of refrigerators, which features a dock for swappable digital media components, including a digital photo frame, a computer and this peripheral that turns the thing into an iPod refrigerator:

What do you think of the iPod refrigerator concept? Cool or iCrap?

CES: Wadia Digital will introduce what they claim is the world’s first all-digital iPod dock. According to Wadia, this means it can offer CD-quality from full-resolution file formats.
The iTransport (SRP: $349) turns your iPod into a high-end media server by providing a bit-perfect digital audio output to an audio/video system, bypassing the player’s internal D/A [...]

Sick of listening to those 8-track tapes in your private jet?
Rockwell Collins has introduced two new iPod integration solutions for those of you with jets.
“Now passengers can make the most of their iPods and iPhones as integrated entertainment devices on board the aircraft,” said Rockwell Collins’ Tommy Dodson.
The new iPod Solo Station and the iPod [...]