SocialShareHub is a gem that can easy your share process without authenticating. It support Sina Weibo, QQ Weibo, Renren, Douban.

Add this line to your application's Gemfile:

gem 'social_share_hub', '~> 0.0.3'

And then execute:

$ bundle

Or install it yourself as:

$ gem install social_share_hub

Then you need to run a generate script to add the SocialShareHub configuration file by:

$ rails g social_share_hub:install

The configuration file will be this:

SocialShareHub.configure do |config|
  config.allowed_sites = %w(weibo douban qq renren)
end

You have to add mandatory asset files in your javascript and css files:

app/assets/javascripts/application.js

//= require social_share_hub

app/assets/stylesheets/application.css

*= require social_share_hub

Using helper to render social share links defined in your configuration file:

<%= social_share_link("Your title", "/Path-to-your-image.png") %>

1. Fork it
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Added some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request