WMD-WifiToggle is a simple WIFI toggler. It allows you to toggle WIFI on and off, and shows the current wifi status. If you want, you can change the images (wifiOff.png and wifiConnected.png and wifiDisconnected.png in the /gfx folder), and you can resize the widget by editing it via Androkkid
XroM Switch is a small application to switch a wireless devices with additional functions. You can customize the layout of buttons, background color and the name and font size. The program supports the launch with parameters (without displaying the main window)