This is a fantastic map of online social collaboration between Pearl developers.
这张奇妙的图形展示了网络上Perl 开发者间的社群合作。
英语百科
Social collaboration
Social collaboration refers to processes that help multiple people or groups interact and share information to achieve common goals. Such processes find their 'natural' environment on the internet, where collaboration and social dissemination of information are made easier by current innovations and the proliferation of the web.