If you can provide more info of any of the tools then share the info in the comments below. But take a look at the list see what you think.
There’s also a new yaa archive filetype that I can’t find any information about online. Perhaps of most interest is the removal of the command-line ftp and telnet programs – although surely this was a long time coming considering how insecure these are. There are not very many new tools, and none seem vital from an everyday-usage perspective. What’s new? What’s gone? Here you can find out. Here’s a list of the differences between the main command-line tool listings in High Sierra compared to its predecessor Sierra.