How to modify the fields of user registration form and user login form?
114068
Modifying the default user registration page
73179
How do i apply settings for the login screen
103814
Select organic group on the user registration form
91115
How do I set my age and location on my user page?
9064
Is it a good practice to show a sign-up or registration form as seperate parts rather than in one go?
90424
Why is hook_form_alter() so messy?
54964
How to change "Your name" label in comments form?
155030
How do I change the login manager's keyboard layout?
143377
How to modify the page at admin/structure/types?
134731
Why are login forms centered?
117156
Customize newform save button - Save and redirect to another form
111588
Get the value of a custom user field
80688
How do I add custom properties to a form
97420
How to programmatically create Fields?
41711
Create custom fields with apex
53914
Multistep Registration Form
112588
Is it possible to make a second "edit account" page that only allows users to edit some profile fields?