"Last Seen" Column in the Users List
Records when each user was last active on the site (not just when they last logged in) and shows it in a sortable "Last seen" column on the Users screen.
Snippet Library
Users snippets for WordPress
Snippets for user accounts, roles and profiles: extra profile fields, new columns in the users list, last-login tracking and tighter control of what each role can do. Handy for membership sites, client sites and teams with many authors.
Registration Date Column in the Users List
Adds a sortable "Registered" column to the Users screen showing when each account was created.
Track Last Login and Show It in the Users List
Records when each user last logged in and adds a sortable "Last Login" column to the Users screen.