https://www.visidata.org/

https://www.visidata.org/docs/formats/

https://jsvine.github.io/intro-to-visidata/basics/sorting-and-filtering/

binds

s = select
u = unselect
t = toggle
shift+f = frequency graph
enter = open sheet with this item, useful in frequency graph
g + enter = open sheet with all selected items
g = prefix before other key to make it "global"
" = copy selected items to new sheet (for filtering)