This site aims to promote development and application of GNU in China.

UbuntuChina is the Ubuntu's chinese community, it aims to promote the use of Ubuntu in the area where use simplified chinese language.

PHPChina is a PHP center for open source software development in China, it is a technical community.

China OSS Promotion Union(COPU) is a social alliance voluntarily formed by enterprises, public institutions, and non-government organizations committed to the cause of Open Source Software(OSS) development and applications under the guidance of national industrial administration departments. It does not stand as an independent corporate legal person.