tuplex is used at run time in 481 crates (of which 24 optionally). It is a direct run-time dependency in 5 crates. It's used only as a dev dependency in 2 crates.

Depender (with downloads and own rev deps) tuplex version
249K 536 sp-runtime ^0.1.2
12K 3 bridge-runtime-common ^0.1
3 tcl ^0.1
1 heredom ^0.1
1 tk ^0.1