珍珠树（Pearltrees）是2009年推出的以新颖的界面为用户提供内容发现与分享服务。用户可以将自己感兴趣的网络内容收藏和分类，然后网站会以“珍珠（pearl）”为基本单位，将内容组织成树状的兴趣图谱呈现出来。 珍珠树（ Pearltrees）是2009年推出的以新颖的 ...

Pearltrees, the content curation service that is evolving into a file manager, has taken a logical step forward today with the introduction of the ability upload and organize any kind of file. These ...