First and foremost, why do you need a Wi-Fi information/optimization tool? Although the range of functions varies in the programs listed, they all share a common goal which is to provide the necessary information about the Wi-Fi networks available so you can choose the best options for you.
The Xamarin Cross Platform Development Bundle will show you how to develop apps for iOS and Android simultaneously, and it’s only $35.
It isn't often that we see Nvidia being so aggressive in the entry-level segment and historically they've seemed happy to let AMD take the hit on margins here. Driving the sub-$150 GeForce GTX 1050 is the newly developed GP107 GPU that is more powerful than anything we've tested before on this price range.
The Samsung Wireless Charging Pad cuts down on cable clutter and lets you charge your devices with cutting-edge technology. Get it for only $18.99 + free shipping.