"Like many software developers, I have toyed with many languages over the years. Some languages have grown in popularity and others have waned. Today, I would like to give thanks to those esoteric, arcane, rare and industry changing languages in a nice A-Z listing. Some are old, some are new, some are popular, some are not and some are just plain odd. However, without people trying to create these languages, we would never see any innovation. So, let’s give thanks to all these languages.
[Insert bad joke comment here about being 'thankful' I haven't had to use most of these... ] :P