All kinds of ways to change or extend the login procedure.
CAPTCHA - (52356 downloads)
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Original Author: Paul Lesniewski
Last Release: 1.2.3 on Jul 9, 2011
Places a CAPTCHA input on the login screen to prevent automated login attacks.
Lockout - (53271 downloads)
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Original Author: Paul Lesniewski
Last Release: 1.7 on Nov 12, 2010
Specify a list of users or domains that should be disallowed login access and/or stop brute-force password guessing attacks.
Login Aliases - (81473 downloads)
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Original Author: David Minor
Last Release: 2.5 on Nov 1, 2008
Allows users to specify a optional personalized login alias.
Login Authentication - (76801 downloads)
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Original Author: Tyler Akins
Last Release: 3.0 on May 30, 2012
Allows externally authenticated (using HTTP authentication or a single sign-on system) users to skip the SquirrelMail login page.
Login Check - (13755 downloads)
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Original Author: Paul Lesniewski
Last Release: 1.0 on Feb 1, 2010
Prevents cross-contamination of user preferences when users log in to SquirrelMail using a browser where another user was already logged in to the same server/domain.
Login Manager - (192057 downloads)
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Original Author: Paul Lesniewski
Last Release: 3.10.2 on Nov 6, 2009
Helps manage and manipulate usernames given at login time, and allows the use of different SquirrelMail settings (such as login page image, or IMAP server) for each domain, each user, or each user group.
Login Redirect - (28138 downloads)
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Original Author: Paul Lesniewski
Last Release: 1.2 on Feb 9, 2007
Force the use of a custom login screen instead of default SquirrelMail login page.
Login: Auto - (72912 downloads)
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Original Author: Jay Guerette
Last Release: 1.1 on Jun 5, 2003
Saves the username and/or password in an encrypted persistent cookie, allowing the user to log in much faster.
Multilogin - (89316 downloads)
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Original Author: Paul Lesniewski
Last Release: 2.4.2 on Feb 15, 2010
Allows manual selection of login server on login page.
One-Time Password - (6500 downloads)
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Original Author: Paul Lesniewski
Last Release: 1.0 on Sep 8, 2009
Allows users to create a list of usernames and/or passwords that will work one time only so that if stolen during login, would pose no security risk.
Password Forget - (67781 downloads)
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Original Author: Tyler Akins
Last Release: 2.3 on Dec 15, 2011
Prevents browsers from remembering input to the username and password fields in order to prevent malicious persons recalling previous login credentials on public terminals.
Same IP - (12503 downloads)
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Original Author: Paul Lesniewski
Last Release: 1.1 on Jul 3, 2008
Allows users to restrict their login session to a single IP address.
Secure Login - (135739 downloads)
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Original Author: Graham Norbury
Last Release: 1.4 on May 14, 2008
Ensures SSL security is enabled during login (at least)
Show SSL Link - (43877 downloads)
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Original Author: Jeff W.
Last Release: 2.2 on May 3, 2005
This will place a link for secure login
smrestradmin - (8103 downloads)
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Original Author: Ben Lentz
Last Release: 0.11 on Jul 7, 2003
Manges restricted usernames via Web Interface
smrestrict - (7748 downloads)
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Original Author: Ben Lentz
Last Release: 0.10 on Jun 30, 2003
Restricts valid usernames via database entries
Startup Folder - (20496 downloads)
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Original Author: Paul Lesniewski
Last Release: 2.1 on Nov 28, 2007
Allows the user to change the mail folder that is displayed when first logging in.
Swekey Hardware Authentication - (5443 downloads)
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Original Author: Luc Andre
Last Release: 1.0.7 on Jan 26, 2009
The swekey is an USB authentication key that lets you secure access to your webmail.
User Restriction by IP - (8232 downloads)
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Original Author: Jonathan Angliss
Last Release: 0.1 on Jul 6, 2006
Allow the restriction of users based on source IP
virtusertable - (13556 downloads)
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Original Author: Viktor Bautista i Roca
Last Release: 0.3 on Mar 20, 2003
To logg in with your email address as in virtusertable
Yubikey Hardware Authentication - (18031 downloads)
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Original Author: Richard Ferguson
Last Release: 1.0 on Mar 28, 2014
Provide One-Time-Password authentication with a Yubikey hardware token.