A disqus-like commenting system using GitHub issues
Crumb uses GitHub OAuth for authenticating users, and letting them post comments. It uses oauth.io to be able to do OAuth2 authentication on Github from Javascript.
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Register a new application in your GitHub profile.
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Sign-in to oauth.io (using your GitHub profile) and create a new application, and add the application you created in step#1 as a provider.
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Add the following code to your blog/site.
<div id="crumb-thread" data-oauth-key="{{oauth.io-key}}" data-repo-user="{{repo-user/org-name}}" data-repo-name="{{repo-name}}" > </div> <script id="crumb-script" src="//rawgit.com/punchagan/crumb/master/public/javascripts/main-built.js"></script> <noscript>Please enable JavaScript to view the comments powered by Crumb.</a></noscript>