Random Stuff:
dxjKG3yVDADbGsVDGvTvAoedIis1Rv6z

Easy to read:
84WRHPP4TP2E280E1D0T208PYCCXKEE8

Passwords:
\Asj(C1#!7Lpbj[^K6im;(e0=Qg=a)2`

URL-safe:
iIhbeg.J7_zLgSU~88KFF9v228e.HZyz

Lower-case:
yeneigrjcgtvpzwnkixhjpioxrnwtzdd