This can only be construed as an April Fool jape in the broadest sense, but I am reliably informed that Release 1.-94.-3 of the CLC-INTERCAL compiler (for the INTERCAL programming language) has escaped from captivity and can be downloaded here. If you want to get a flavour of the language without trying it, all you need to know is that INTERCAL is an acronym for "Computer Programming Language with No Readily Pronounceable Acronym".
If you want to know more, here's the Necronomicon reference manual.
