If you are into the development of mobile websites or apps for iOS, Android or - phew - Windows Phone even, you will not be able to do without icons. That's why icon sets are experiencing high demand. As with other areas in life the separation of the wheat from the chaff is what makes choices time-consuming. There are of course decent commercial offerings but they also tend to come with luxurious pricing. A brand-new set by the name of Pixelglyph relies on a freemium price tag. Reason enough to take a closer look at it...