os_thread_local is used at run time in 3 crates (of which 1 optionally). It is a direct run-time dependency in 2 crates. It's used only as a dev dependency in 1 crate.

Depender (with downloads and own rev deps) os_thread_local version
54K rinf ^0.1.3
140 1 peril ^0.1
1 per-thread-object dev ^0.1