Haskell - a general-purpose functional language with many unique properties (purely functional, lazy, expressive types, STM, etc). You mentioned you dabbled in Haskell, why not try it again? (I've written about 7 things I learned from Haskell, and my book is linked at them bottom if you're interested :) ). Source: about 1 year ago

Where you go is entirely up to you. According to haskell.org, Haskell jobs are a-plenty. sigh. Source: about 1 year ago

Should they be part of haskell.org or something else? Source: over 1 year ago

Haskell.org now has a big purple Get Started button that takes you to a nice short guide (haskell.org/get-started) that quickly provides all the basic info to get going with Haskell. It is aimed for beginners, to reduce choice fatigue and to give them a clear, official path to get going. Source: over 1 year ago

I just jumped into the wiki "Write Yourself a Scheme in 48 hours" which looks pretty good. (although some of the text explanation is hard to understand without context).. I used cabal to set up the starter project. Sublime editor seems to work OK and I just use the git Bash shell on windows to compile the program directly on the command line. So maybe this is all good enough for now (?). It seems installing... Source: over 1 year ago

If you are not so concerned about the pinouts, the ODROIDs are excellent and generally in stock if you buy them from hardkernel.com. They are similar prices but a bit more powerful, although some (such as the M1) are quite big. I ended up buying some ODROIDs as alternatives and they worked out ok where I didn't need a Pi camera or hat. In the future I'll probably move more towards ODROIDs because of the power and... Source: over 1 year ago