tf_core is used at run time in 6 crates.

Depender (with downloads and own rev deps) tf_core version
3 tf_utils ^0.1.4
1 tf_platform_youtube ^0.1.4
tf_join ^0.1.4
1 tf_platform_lbry ^0.1.4
1 tf_platform_peertube ^0.1.4
1 tf_platform_test ^0.1.3