.
Too bad this is not a keeper — it closed my ( multi-tab ) browser over and over again, even while trying to read the instructions on how to use it from their own website.
Programs are here to serve the user, not take over the user’s computer and take over other programs and do whatever the programs ( and the programmers ) want to do on their own to a user’s computer.
Never never never ( never ) close a browser without asking first.
And even then, never close a browser.
Let the user close it when the user is good and ready,
… when the user themselves are satisfied that all open tabs and text editing and dialogs and downloads and other things in progress are where the user themselves wants them to be.
Until this program comes out with a revised edition that does not close other programs, it’s
NRFPTY ( Nerf Putty ) Not Ready For Prime Time Yet.
Next.
.