I used to love the jolicloud os which was exactly this - a very light weight Linux that basically just loaded chromium and a few apps that all worked offline (a

I used to love the jolicloud os which was exactly this - a very light weight Linux that basically just loaded chromium and a few apps that all worked offline (and most also had an online element too) . https://en.m.wikipedia.org/wiki/Joli_OS https://en.m.wikipedia.org/wiki/Joli_OS Brought to life many old laptops with that. And did what I needed.