login related modules

Most of the modules below have valid reasons to exist separately - much like the Views modules universe.

1. Let's discuss those that can/need be merged.

2. Let's put those that cover a specific and marginal use case (thus not-suitable for merging together) apart.

See how many are these modules:

http://drupal.org/project/alt_login - new profile field holding the Real Name of the user
http://drupal.org/project/autologin - use the url to give uname and password (unactive proj due to security)
http://drupal.org/project/bloginfo - two blocks to complete the blog module
http://drupal.org/project/certificatelogin - login by certificate
http://drupal.org/project/comment_login - adds a user login section to the standard node comment form
http://drupal.org/project/easylogin - users are able to log in via an url
http://drupal.org/project/fancy_login - lightbox-style login
http://drupal.org/project/fastlogin - automatic login of users via links from emails. token-based
http://drupal.org/project/inline_ajax_login - Adds an AJAX Login/Registration page to any node/add form(s).
http://drupal.org/project/ip_login - allows users to login first automatically via their IP address

http://drupal.org/project/isp_login - The user must log in using his full e-mail address, in the form user@mail_domain, and the corresponding password. Then the module tries to open a POP3 or IMAP connection, and If it succeeds, the user is allowed in, and a new drupal account is created for him if necessary.

http://drupal.org/project/itweak_login - Change wording of login link text and buttons. Create a "register button" from the link.
http://drupal.org/project/login_destination - controls where users go after logging in.
http://drupal.org/project/login_one_time - provides functions for emailing a one-time login link to a user.
http://drupal.org/project/login_security - anti bruteforce login attempts module
http://drupal.org/project/logincookie - enables you to set or unset cookies for users when they login or logout from your site.
http://drupal.org/project/loginlogout - adds the destination back to the current page with JavaScript
http://drupal.org/project/loginmenu - provides a login link for anonymous users
http://drupal.org/project/loginticket - providing functions for generating login tickets.
http://drupal.org/project/logintoboggan - many tweaks of user / login system
http://drupal.org/project/multisite_login - allows a user to login to all sites in a multisite configuration, even though the multisites do not share domain names.
http://drupal.org/project/one_time_login - small utility module which generates a CSV of one-time login links for each user.
http://drupal.org/project/persistent_login - provides the familiar "Remember Me" option in the user login form.
http://drupal.org/project/r4032login - Redirect the HTTP 403 error page to the Drupal /user/login page
http://drupal.org/project/rfid_login - To login to drupal, simply swipe the RFID tag and a browser will be started (if required) and logged in instantly as your user.
http://drupal.org/project/role_login - enables login to be restricted by role
http://drupal.org/project/securelogin - enables secure logins by redirecting the login form to a different address (SSL)
http://drupal.org/project/single_login - Single Login is a session management system for Drupal. It allows the site administrator to create a policy to detect, and prevent, duplicate logins on the same account.
http://drupal.org/project/uid_login - This module alters the login form so it expects the User ID number instead of the user name
http://drupal.org/project/userloginbar - Userloginbar module creates a new user login bar block.
http://drupal.org/project/userpoints_login - allows users to earn a specified number of points for each login