Social Login, Social Sharing allows login, share, comment using any social media like Twitter, Google, Facebook, Vkontakte. EASIEST to configure.
Simple plugin that gives the ability to restrict login access to specific IP addresses for specific users. Option to Auto Login user based on IP.
This plugin will automatically login your new user after the registration process
WordPress plugin that logs the user in automatically after registration.
The plugin will automatically log in your new visitor after the register process.
Loginner lets you open other WordPress backends under your control in one click. WARNING: THIS PLUGIN CAN BE INSECURE IF NOT USED CAUTIOUSLY. USE IT
Auto-login as guest or any other user you wish in your wordpress blog from your friend, ally or network website.