1. SnarkInterfaces for Relations and SNARKs for these relations
2. groth16A Rust implementation of the Groth16 zkSNARK
3. stdA standard library wrapper for use in the `arkworks` ecosystem
5. r1cs-stdR1CS constraints for bits, fields, and elliptic curves
6. marlinA Rust library for the Marlin preprocessing zkSNARK
8. rippArgument systems for inner pairing products
9. crypto-primitivesInterfaces and implementations of cryptographic primitives, along with R1CS constraints for them
10. curvesImplementations of popular elliptic curves