12-character password (67 bits entropy) generation bookmarklet
javascript:(function(m){var c="ABCDEFGHKMNPRSTVWXYZabcdefghkmnprstvwxyz23456789",o="";for(i=0;i<10;i++){for(j=0;j<12;j++){o+=c.substr(m.floor(m.random()*(j?48:40)),1)}o+="\n"}alert(o)})(Math);