sppark is used at run time in 52 crates (of which 40 optionally). It is a direct run-time dependency in 10 crates. It's used only as a dev dependency in 1 crate.

Depender (with downloads and own rev deps) sppark version
18K 9 risc0-sys optional ^0.1.10
18K 1 risc0-circuit-recursion-sys optional ^0.1.10
17K 1 risc0-circuit-rv32im-sys optional ^0.1.10
17K 1 risc0-circuit-keccak-sys optional ^0.1.10
440 3 pasta-msm ~0.1.2
280 1 snarkvm-algorithms-cuda ^0.1.5
170 1 supraseal-c2 ^0.1.5
lurk-pasta-msm ~0.1.2
grumpkin-msm ~0.1.2
1 risc0-circuit-rv32im-v2-sys optional ^0.1.10