Why do I stay logged in on Stack Overflow but always need to login to Programmers?
115608
Why not have one login to all stack subdomains?
135062
United Login for Stack Exchange sites which a Person has Signed Up
112847
How do I make a program auto-start every time I log in?
79311
How does SO's new auto-login feature work without any refresh?
137734
Why doesn't Stack Overflow require registration?
126805
Don't we have single sign-on for all Stack Exchange sites?
45134
How to use OAuth only for login, not create account unless the user wants one
103023
Why am I jon.doe when logging into Data Explorer?
2818
How can I create an infinite login loop for a specific user?
71471
Why separate Stack Exchange accounts?
38353
Why doesn't logging out of Stack Overflow log me out of Gmail?
15531
Is there a hook that runs after a user logs in?
68707
The site still thinks it's attached to Stack Overflow
157049
How do I keep a user logged into my site for months?
78839
Why do I have to enter my password to log in?
72947
What is accountsd and why does it want to use the "login" keychain?
57561
Is there any advantage of signup before login with social plugins?