I have a Canon Powershot S3 IS for sale, they go for around $300USD, $450 being the highest I've seen them go for. I'll let it go for $150 shipped. Mine is in perfect condition and comes with a carrying case, USB cord, and 2 2.0GB SD cards. i can take tagged pics if you're serious about buying but for now this is what it looks like:
info:
* 6.0-megapixel CCD captures high-resolution images up to 2816 x 2112 pixels
* 12x optical/4x digital/48x total zoom; UD lens
* 2" color TFT-LCD monitor with Vari-Angle adjustment, histogram display and auto image rotation; optical viewfinder
Playback modes include single image, 9-image thumbnail view, slideshow, 10x zoom, jump and sound memo; movie playback: normal, special and editing
Easy Print/Share button for fast transfer or printing; direct-print support with a compatible Canon direct photo printer or any PictBridge-enabled printer to print photos without a PC
USB 2.0 interface and A/V outputs
Digital Camera Solution software provided to help organize and add special effects to images
Canon's DIGIC II imaging processor and iSAPS (Intelligent Scene Analysis based on Photographic Space) technology provide greater picture quality, faster processing speed and more accurate autofocus, auto exposure and auto white balance
Optical image stabilization technology minimizes shake and vibration distortion; ISO 800 provides clear images
Shooting modes include auto, creative (program, aperture-priority, shutter-priority, manual) and image (portrait, landscape, night scene, sports, foliage, snow, beach, fireworks, indoor, night snapshot, color replacement)
Through-the-lens (TTL) continuous and single-shot autofocus with evaluative, center-weighted average and spot metering; super macro mode focuses up to 3.9"
Continuous shooting mode captures up to 2.3 fps for fast action shots
Auto, daylight, cloudy, tungsten, fluorescent, fluorescent H, flash and custom white balance controls to achieve natural tones under different lighting conditions
Built-in flash with auto, auto with red-eye reduction, flash-on, flash-on with red-eye reduction and flash-off modes
Special photo effects include vivid, vivid blue, vivid green, vivid red, neutral, sepia, black-and-white, positive film, lighter skin tone, darker skin tone and custom color for creative images
Records QVGA movie clips at 640 x 480 at 30 fps or 15 fps; 320 x 240 at 60 fps, 30 fps or 15 fps with stereo audio; MovieSnap allows you to take photos and shoot video simultaneously