xstr is used at run time in 13 crates (of which 2 optionally). It is a direct run-time dependency in 5 crates.

Depender (with downloads and own rev deps) xstr version
2.2K mysql_macro ^0.1.11
330 3 xtld ^0.1.11
140 xmail ^0.1.11
1 hi ^0.1.11
2 wxpush ^0.1.11