# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2014-11-17 11:13:49 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/534303388503388160) Why did I not get the memo that Facebook have open sourced their Async Display Kit, used in Paper? http://t.co/UquEA9qiv3 Made my day!