Keyframe is used at run time in 2 crates (of which 1 optionally). It's used only as a dev dependency in 2 crates.

Depender (with downloads and own rev deps) Keyframe version
rust-animation ^1.0.4
blue_engine_utilities optional ^1.1.1
6.4K 37 ggez dev ^1
good-web-game dev ^1.0.4