Nice, I was looking for something like this a few years ago on another project, at the time I settled for DBeaver, but this looks like it might be better fit for the job.

Will it store my ROMs

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funnily enough I was able to watch olympic replays on one of my city’s (Hong Kong) official broadcast YouTube channels, specifically HOY TV, but all the commentary is in cantonese. But it’s also region locked (I just tested it by trying a US VPN) so you need a VPN to a Hong Kong server.