The OAuth 1.0 Logo - Oauth_logo.svg

https://commons.wikimedia.org/wiki/File:Oauth_logo.svg

Chris Messina, CC BY-SA 3.0, via Wikimedia Commons

<https://creativecommons.org/licenses/by-sa/3.0

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The Ruby Logo - ruby-logo-124px.jpeg (resized)

https://www.ruby-lang.org/en/about/logo/

Yukihiro Matsumoto, Ruby Visual Identity Team, CC BY-SA 2.5

https://creativecommons.org/licenses/by-sa/2.5
