haskell@gentoo.org
Gentoo Haskell
Haskell OAuth2 authentication.
Tested following services
* google web oauth: <https://developers.google.com/accounts/docs/OAuth2WebServer>
* weibo oauth2: <http://open.weibo.com/wiki/Oauth2>
* github oauth: <https://developer.github.com/v3/oauth/>
freizl/hoauth2