@RareBird15 @main Thanks for raising this, I think it’s going to be an interesting thread. Here are a few of my favourites. I don’t use all of these every day, of course, but they’re some of what I make sure I install whenever I settle in on a computer. Links provided when not obvious. Also, these aren’t all perfect, whether in accessibility or anything else, they’re just the ones I use and like.

Jarte for quick notes www.jarte.com

Sonobus for audio transmission www.sonobus.net

Thunderbird, betterbird, firefox, and chromium.

SharpKeys for keyboard remapping https://github.com/randyrants/sharpkeys

Vmware Workstation for running other operating systems www.vmware.com

QRead for reading books www.q-continuum.net

MicroSIP for phone calls www.microsip.org

VLC

the many nirsoft utilities for all sorts of things https://www.nirsoft.net/

OpenVPN

TightVNC for remote connections

Obviously, the screen readers, NVDA and Jaws.