i2c-linux is used at run time in 11 crates (of which 8 optionally). It is a direct run-time dependency in 4 crates.

Depender (with downloads and own rev deps) i2c-linux version
1 ecc608-linux ^0
500 1 ddc-i2c optional ^0.1
nanohat-oled ^0.1
seeed-studio-relay-board ^0.1.2