I made this because I wanted to rewrite one of my previous projects in Go, so I decided to start with this one since it's a pretty small and simple command line tool that encapsulates a lot of concepts in the language (type definition, imports, goroutines, standard libraries, slices, to name a few).
If you wanted to download a maximum of 20 posts with the tag `pokemon` in random order from e926 to the directory `./posts` with a maximum of 2 downloading at a time: