To support the artist Ai WeiWei, who has been detained by China for over 2 months now, the guys over at fffff.at created this little bookmarklet which allows you to show your displeasure by giving any site that you want the Ai WeiWei treatment. Meant for chinese websites and those that have influence and are not speaking up about the detainment, or frankly any site that you just want to express your displeasure with, I can see this tool being very useful.
For example, for not letting me in on the IPO...
Get the bookmarklet here.
Originally seen on Osocio