Highly accurate small arms ballistics calculator based on the 3 degree of freedom point mass system of differential equations as described by Robert L …
Mobile personal finance application from Kontomierz.pl (Polish personal finance tool). Add your cash expenses on-the-go. Sign up for an account on Kon …
The roads are waiting! Picture Book of Cars is an entertaining and pedagogic app where children will learn the name of our most common vehicles. In te …