I appreciate it is so often difficult to know what helps until you've seen or tried something.
Accessibility shops like the UK
$1 has loads of stuff that will give you food for thought.
Home modifications are different because some of the simple helpful things aren't aids in themselves.
Adding contrast to the home has helped the VI person I know. Light switches are a common problem, often white on a white painted wall. In the UK we have the "Part M" regulations for buildings that have resulted in manufacturers producing ranges of light switches, sockets and other items that are coloured to contrast with light coloured walls. Examples here: https://www.bgelectrical.uk/moulded/part-m
Alternatively just have chromed light switches and electric sockets make a difference.
Part M regulations are also why some disabled toilets in the UK are have handrails, toilet seats and other furniture in dark blue to contrast against the whiteness of the rest of the room.
You might not need a handrail in your bathroom for support but it can be useful for orientation and keeping balance.
Other sources of contrast can be having a dark coloured kitchen work-surface against which you can place metal cutlery, pans and light coloured tableware. Choosing flooring to contrast walls can help you see were the room ends and the wall starts. Bright coloured kitchen tools seem to help too.
Talking kitchen gadgets are really useful. We have a talking microwave, talking weighing scales and talking digital radio. The latter is sadly no longer available but other items come from
$1 in the UK.
While we are talking talking gadgets, we are thinking of getting a talking blood pressure monitor, we already have a Braun Thermoscan thermometer which doesn't talk but the display lights up blue, green, or red depending on the temperature just read.
You've mentioned large screens for computers, but don't forget your screen-reader and magnifier software, something like
$1 is expensive to buy and update while being invaluable. Here government funding can really be useful.
I hope this helps.