ncurses is used at run time in 83 crates (of which 19 optionally). It is a direct run-time dependency in 31 crates. It's used only as a dev dependency in 6 crates.

Depender (with downloads and own rev deps) ncurses version
5.0K 42 pancurses ^5.101.0
14K 140 cursive optional ^5.99.0
140 cli-todo ^5.101.0
120 rtop-rs ^5.101.0
youchoose ^5.101.0
yahtzee ^5.101.0
1 crosscurses ^5.99.0
todo_list ^5.99.0
rcurses ^5.91.0
consoletimer ^5.97.0
hundred-doors ^5.101.0
igrepper ^5.101.0
rmatrix ^5.99
json-checker ^5.99.0
vrgit ^5.101.0
style_freak ^5.99.0
umux ^5.83.0
flow ^5.86.0
1 hllvm-sys ^5.84
liste ^5.85.0
dmntk-atto ^5.101.0
task_diff ^5.94.0
cargo-todo-rs ^5.101.0
oxidized-curses ^5.101.0
rhex ^5.86.0
terminal-input ^5.99.0
darkside ^5.99.0
todo-tui ^5.101.0
gol-client optional ^5.101.0
1 gol-renderer optional ^5.101.0
grid-sim optional ^5.86.0