Xirrus Wi-Fi monitor is the one best gadget included here.You can monitor and manage the Wi-Fi networks using this gadget ing this gadget you can find Wi-Fi networks and search Wi-Fi devices and locate Wi-Fi devices, detect rogue APs and educate yourself about Wi-Fi.It also provides details on Wi-Fi networks, including security settings, signal strength, channels and network types. You can access the Remote system using this gadget. It uses the Remote Desktop Connection client on the windows. Using the Remote Desktop Gadget you can connect your windows remotely to other windows system. You can search the internet using Google, Yahoo and Live Search engines. You can search the following websites from your desktop in a single compact tool. But here I have listed the Top 10 very useful and needed Sidebar gadgets. There are many gadgets available to install it in your desktop.
Compared to Vista in windows 7 the sidebar is looking very nice.
Windows Sidebar desktop Gadgets are introduced first in Windows Vista Operating system.