Official OmniAuth strategy for Blockspring.

Bonnier Admin OAuth2 strategy for OmniAuth 1.x

Bonnier OAuth2 strategy for OmniAuth 1.x

OmniAuth strategy for Brapp.

Broadworks strategy for OmniAuth.

Provides an OmniAuth strategy for Buffer to make authentication with the Buffer API simple

Official OmniAuth strategy for Bunq.

Official OmniAuth strategy for Cabify.

OmniAuth strategy for Cacoo

OmniAuth strategy for Cafepress.

OmniAuth strategy for Calendly

Official OmniAuth strategy for Camdram

OmniAuth strategy for ChatWork

Omniauth strategy for Cheddar

OmniAuth OAuth2 strategy for Chef.

Omniauth plugin for cisimple

OmniAuth Strategy for Ciu

Official OmniAuth strategy for Clearbit.

OmniAuth strategy for Clio

Unofficial OmniAuth strategy for Cloud66.