Random Stuff:
jiXN7PZlU7AaS3PkAbUubHxpHanHiFqk

Easy to read:
U0M8C0WPWDDDX42RR52R2WHU8W0MYH5H

Passwords:
WI+L:c/>VnXCAP!.zq4{7@Gi9HT7ck_h

URL-safe:
~hlhcblyMMUEHoXr~c5yP3JzHp7fWxwu

Lower-case:
xgiwavqjrbxvktitobbvcxxyrbkkmdue