OmniAuth OAuth2 strategy for Douban.

Unofficial ESIA OAuth2 Strategy for OmniAuth.

Eventbrite OAuth2 strategy for OmniAuth

Foursquare OAuth strategy for OmniAuth

OmniAuth Strategy for Mastodon

Meetup.com authentication handler for OmniAuth

omniauth provider for new Office365 API

OmniAuth strategy for the Put.io v2 API

OAuth2 Omniauth straetgy for Quickbooks (Intuit) API.

Square OAuth strategy for OmniAuth

Tiktok OAuth2 Strategy for OmniAuth

OmniAuth strategy for weixin.

Wordpress strategy for OmniAuth.

OAuth2 Omniauth straetgy for Xero API.

OmniAuth strategy for YouTube (OAuth 2.0)

OmniAuth Oauth2 strategy for Instructure Canvas.

Unofficial OmniAuth strategy for ClassLink SSO OAuth2 integration

OmniAuth strategy for Dwolla.

OmniAuth strategy for Gumroad, see https://github.com/gumroad/omniauth-gumroad for examples and more information.

Harvest strategy for OmniAuth