Stack Overflow No captcha box is shown in the human verification page
10503
CAPTCHA not displaying on "Human verification"
30378
The definitive guide to form-based website authentication
107439
"Forgot" password on login form interferes with browser filler
32951
Authenticate to Stack Exchange using GitHub
140528
How to Prevent SPAM without CAPTCHAs or a Centrally managed system (e.g. akismet)
92174
"Reputation & Moderation" page still says "Stack Exchange the company"
152625
Why doesn't my StackExchange flair show any of my associated accounts?
68707
The site still thinks it's attached to Stack Overflow
35029
CAPTCHAs are intermittently blocking CDN content
7992
Google-bot sees “Sorry, we have no imagery here” on pages with Google Maps
76540
Can we do better than CAPTCHA?
114775
wp_signon() does not authenticate user guidance needed
122751
How do I get Askubuntu.com to recognize the fact that i'm already logged-in on Stackexchange?
80798
Brackets around tags disappear from search after captcha
4460
Flag pop-up hidden beneath answer box (and it's still transparent!)
26414
Please provide a mobile-optimized captcha page
108608
Stack Overflow knows I am a robot and greets me in robot language