社交网站类似国内人人网
图片版的Twitter,网民可以将感兴趣的图片在Pinterest保存,其他网友可以关注,也可以转发图片
Yahoo
Google搜索
MSN
推特网站,类似国内微博
Reddit is a network of communities where people can dive into their interests, hobbies and passions. There's a community for whatever you're interested in on Reddit.