D-Link Wi-Fi Range Extender
The D-Link DAP-1320 expands the Wi-Fi coverage of any wireless-N router. It can broadcast both wireless-N and wireless-G signals, is very simple to setup and has a very compact form.
Awesome D-link
DIR-505 Mobile Router
The compact DIR-505 can create a wireless network from a wired connection. It also has a USB port that can charge devices or share USB-based storage over its network. Drops in April for ~$75.