1 Sale a Day has a refurbished Augen netbook for $100.
I don't know if it's worth much, but if you're inflexible on a $100 budget it's the best value you can get.
Specs are as follows:
- 90 day warranty
- Powered by Google Android v2.1 Operating System
- 1024x600 color TFT 10.2” screen
- CPU: 800 Mhz
- 256MB DDR2 Ram
- 2GB internal memory
- Wi-Fi connectivity with full web browsing capability
- Download thousands of apps from the App Store
- Create and edit documents
- Supports Text, PDF, E-PUB, and HTML E-book formats
- Supports MP3, WMA, FLAC, and AAC media formats
- Picture viewer in JPEG, BMP
- 93% full-size keyboard
- Video player
- Rechargeable lithium battery
- Expansion slots: SD/MMC card slot (up to 16GB)