Track logins (username + IP+COUNTRY+CITY). Also, send nofitication to admin, when unknown user logins |OR| allow login only to specific IPs.
Sovay secures your identity and your WordPress site logins. Authenticate once and securely access all your sites — without password hassles.
This is a plugin which provides an API for your WordPress-site to retrieve your site-information.
Track and display site or network-wide user activity.