Impersonator

Give Super Admins the ability to authenticate as any user for easier debugging.

Free
Profiler

Allow your users to update their user information from the front end, including uploading files (avatars, etc)

$19
Wordpress User Authenticator

Support legacy wordpress password hashes

$10
Custom Login with JSON response

Custom Login controller that attempts to log in a user and responds in a JSON format

Free
2FA

Two Factor Login for Statamic V3

$30
Login Notify

Login notifications for new logins for Statamic V3

$20