No idea when it was created (probably early in Facebook's existence), but Stallman has people constantly update and add new stuff.
As can be seen by the latest links on the page, one of them from early June [1], others from May and March 2016
But, indeed, it was first created circa 2011
[1] <p>Facebook's app has started <a href="https://web.archive.org/web/20160605165148/http://www.thereg... photos</a> people take with their phones.