Is your site available behind the Chinese Firewall? Check for free using the Blocked in China API.

Fix Google (//.googleapis.com/) and Gravatar service(//gravatar.com) for users in China.

Let visitors in China can see the Flickr Images you put in your post. The plugin replace the flickr image's default url to the available url which can be access in Mainland China.

A wordpress widget for Zhina bloggers, using Javascript so that it is compatible with WP-super-cache.