AO login is an authorization suit, which enhances the security of your private pages. It uses best security algorithms to protect your data and pages from cracker. It uses GIMPY Captcha to fight against Spam Bots and automated submitting. Users can login even in cookie disabled browsers. Feel free to manage your users at administration panel and send newsletters to your users. Add more administrators and describe their role. It doesn't use ANY DLL and hence easy to install and use own various web servers.