今年1月，主打和好友分享照片的组件应用Locket Widget快速走红，自正式推出后，Locket Widget在12天内突破300万下载量，并顺利拿下美国应用榜、社交榜Top 1宝座。 图源：Appstare 走红的3个月后，更多借鉴其玩法的产品也蹭着热度直升，统计社交排行榜前五十的App中 ...

Locket is a cool little widget that does one thing, and does it well. You tell Locket to be on the look out for one of your iChat contacts, and then it sits in Widget space and patiently waits for ...