Z 3 z 5 hwěžkow pohódnoćeny

a function to generate strong password would be great

Tute pohódnoćenje je za předchadnu wersiju přidatka (3.6). 

...but it has to have a good random component. The problem with algorithms that create passwords is that they also make them easier to crack. But I agree; how about raising a feature request, here: http://quickpasswords.mozdev.org/bugs.html