The add-on will allow your users to log in and register on the forum using their accounts from services such as:
Vkontakte
Twitch
Instagram
Odnoklassniki
Soundcloud
Deviantart
Strava
Pinterest
Reddit
Tumblr
Vimeo
Amazon
Bitbucket
Spotify
Yandex
Dropbox
Slack
ToDoIst
Patreon
Dribbble
Daily...