no_std_io is used at run time in 30 crates (of which 5 optionally). It is a direct run-time dependency in 6 crates.

Depender (with downloads and own rev deps) no_std_io version
800 8 vexide-core ^0.6.0
550 4 vexide-devices ^0.6.0
310 playdate-rs ^0.6.0
6 pros-core ^0.6.0
2 pros-devices ^0.6.0
1 linux-errnos optional ^0.6.0