A rusty front door

Two days ago I posted five new tools . Yesterday two more . That puts 27 apps in the Fe₂O₃ suite , and I am starting to lose sight of all the wonderful apps. So the suite got a front door, simply called fe2o3 . The grid Every app as a card: its logo, what it is, one line on why. Arrow keys move. Enter runs it in the same terminal, and when you quit you are back on the grid. ? pops up that app’s…