Shibbolize
Root WP Cookie
U-wordpress
Login IP Restrictor
Swekey
ACLoginWidget
Simple Members Area
Better Login Security And History
WP User Access Notification (by SiteGuar...
OpenSSO
HTTP Digest Authentication
Login Log
WP Login Security And History
Customize Login
PrefPass Universal Login And Registratio...
Simple Login Screen For WordPress
Hidden WP Admin
Flush Cache Login
Private Categories
Advance Login Style
InsiteLogin
Custom Login Logo Lite
HideShowPassword
WP Login Delay
React Social Analytics
Custom Login Screen
Expire Password
Google Friends Connect Widget