I use Roots Magic for my own family history, and for the Hunter surname and many variants the same software.
For displaying my One-Name I use TNG (The Next Generation)
I also have included with my surname study a One-Place Studies. My research is mainly the UK. Scotland, of course, is where my own ancestors were from in the Lowlands specifically North Ayrshire.
I also use Evernote and One Note to download all of my genealogical information I gather for my one-name study.
The following is a list of surnames I am researching daily: