github (You might have to join to download.)
Download it and unzip it, then move the folders to the "WoW\Interface\AddOns" folder. BACK-UP the Carbonite folders you have there already, then delete the folders and copy/paste the new ones in there.
Check it very often as it gets updated (seemingly)
very often.
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Ahhhh, the vagueries of the aging mind. Wait.... What was I saying?
Carbonite <----- GitHub main module (Maps ONLY) download link. The other modules are also available on GitHub.
Carbonite-CLASSIC<----- GitHub link to Carbonite Classic. Thanks to ircdirk for this!