Keyframe is used at run time in 9 crates (of which 1 optionally). It is a direct run-time dependency in 7 crates. It's used only as a dev dependency in 2 crates.

Depender (with downloads and own rev deps) Keyframe version
490 rust-animation ^1.0.4
310 1 velato ^1.1.1
120 spire_tween ^1.1.1
gdnative_tweener ^1.1.1
600 blue_engine_utilities optional ^1.1.1
2 rust_pixel =1.1.1
tinge =1.1.1
10K 40 ggez dev ^1
good-web-game dev ^1.0.4