I thought it might be useful to have a thead describing working hardware, but not the core things like graphics cards or network adapters but the 'add ons' that widen the usefulness of the system.
I'll kick off with one of the more expensive bits, a printer. I'd guess quite a few people here have spotted that cloud printing is the solution to lack of printer drivers, but not all systems are that good. My Old Canon printer could print an e-mail attachment, but you couldn't control any of the print settings via the e-mail and after about five years Canon rther annoyingly withdrew the service...
To replace it I recently bought a Brother MFC-J5340 .which has the print to e-mail feature but, much better than the Canon, a print via web-page, which works absolutely fine in OWB. You can select PDF or any MS Office format, plus a range of bitmap formats, and set how it will print (quality, number of copies, single or double sided etc.) and after uploading in a minute or two it's ready to print out. In principle you should also be able to access the printer's configuration page from OWB, but it gets stuck by lacking an SSL certificate, which is odd as OWB is set to ignore SSL errors. In any case, that's something you probably only need to do very occasionally.
As a side note, you can network the printer via cable or Wi-Fi, and you can scan to FTP, lthough I haven't tried this yet with AROS. Also, if Brother ever withdraws the cloud services as Canon did, the backup plan could be to set up a Linux print server as Brother have full support fr Linux drivers.
There are quite few Brother printers that do this, but not all; however, Brother have all of their printer manuals very easily accessible online so you can look at all the full specs before parting with cash.
Cheers,
Nigel.