OpenID - OpenID is a safe, faster and easier way to log in to web sites.
MobaXterm - Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more
OAuth - OAuth is an open standard for authorization. It allows users to share their private resources (e.g.
KiTTY - KiTTY is a fork from version 0.70 of PuTTY. It adds extra features to PuTTY.
Portier - An email-based, passwordless authentication service that you can host yourself.
ConEmu - ConEmu-Maximus5 is a full-featured local terminal for Windows devs, admins and users. Get better console window with tabs, splits, Quake style, copy+paste, DosBox and PuTTY integration, and much more.