A few days ago the SoundCloud account user48736353001 appeared, offering 110 (by now 150) freely downloadable songs that sound remarkably like music by Richard D James aka Aphex Twin.
While it wasn't entirely clear at first, it's now sure clear that this is material from the man himself. So, if you like AFX, head on over and start downloading. Or go to user48736353001.com for an interesting player. Or read more about it here.