Keyframe is used at run time in 5 crates (of which 1 optionally). It is a direct run-time dependency in 4 crates. It's used only as a dev dependency in 2 crates.

Depender (with downloads and own rev deps) Keyframe version
1.3K gdnative_tweener ^1.1
220 1 velato ^1.1.1
rust-animation ^1.0.4
130 blue_engine_utilities optional ^1.1.1
8.8K 40 ggez dev ^1
good-web-game dev ^1.0.4