Two possible situations make you want to take a look at the users information in your local area network (LAN):
The speed of Internet connection becomes slower and slower, and it was no use giving many tries like modifying DNS, optimizing network
To check whether there is a potential attacker
This time, we can use Wireless Network Watcher - a tiny and free local wireless/wired network connection scanner & viewer from NirSoft.
Weather Watcher Live is a fairly good real-time weather forecasting software. It came with concise, clear UI and unique functions, was specially designed for personal desktop Windows users. It can automatically obtain comprehensive weather reports from Weather, WeatherBug, National Weather Service and such as these authoritative meteorological information publishing websites by hour, day, month or in real-time.