Password Related Sites
Password Access Sites
Sites which share login details for various access restricted & paywall types sites, so you don't having to create your own account
Password Reset Links
Some sites have a Password Reset facility, which may provide some additional account information if checked. Obviously you can't be logged in when you try these sites and you mustn’t try to reset the password as it may be breaking local laws and would also send a password reset notification direct to the subjects email or phone, which could warn them of your interest (which is why we haven't included Instagram in the following).