Keyframe is used at run time in 9 crates (of which 2 optionally). It is a direct run-time dependency in 7 crates. It's used only as a dev dependency in 3 crates.

Depender (with downloads and own rev deps) Keyframe version
160 1 velato ^1.1.1
150 spire_tween ^1.1.1
gdnative_tweener ^1.1.1
rust-animation ^1.0.4
2 rust_pixel =1.1.1
tinge =1.1.1
160 blue_engine_utilities optional ^1.1.1
8.4K 44 ggez dev ^1
good-web-game dev ^1.0.4
eazing dev ^1.1.1