Twitter Connect Alternatives

OpenID users can be authenticated in a decentralized manner, as they provide services, is an open standard that needs its own ad-hoc systems Features:Free,Open,Source,Web

Login radius is a cloud-based customer identity management solution. Helps companies manage customer IDs and identity platform for secure single Sign-on. Features:Commercial,Web,Zen,Cart,X-Cart,Store,Manager,Vanilla,Drupal

OAuth is an open standard for authorization. User (eg. Photos, Videos, contact lists) stored on one site with another web site allows the sharing of certain resources Features:Free,Open,Source,Web

(Old Browser) you can log on to the Website by an E-Mail address of your choice Persona. So you have to manage several users and passwords in the face Features:Free,Open,Source,Web

Crypto money blockchain distributed network security infrastructure to the customers, the self-signed SSL certificates and full description here: Features:Free,Open,Source,Mac,Windows,Linux

Port relay pronounced" that you can use instead of passwords introduction self shots blog a porter service. Porter s website, and the third between sits Features:Free,Open,Source,Web,Self-Hosted

Facebook connect with Facebook-members, Facebook applications, allows you to log in to third-party Websites, mobile devices and gaming systems is a set of APIs Features:Free,Web

Log on to the Website to download a web auth is a way to have your own domain name. It works by connecting to your website, then this authentication is providers like Google or Twitter Features:Free,Open,Source,Web,Self-Hosted

To remove an authentication platform that is designed passwords password bypass bypass killer. Byepass e-mail address, instead of against authorized users Features:Free,Web