A curated list of awesome libraries, tools, frameworks, and resources for Zero-Knowledge Proofs (ZKPs) including zk-SNARKs, zk-STARKs, and other privacy-preserving cryptographic protocols.
- Libraries and Frameworks
 - Languages and DSLs
 - Prover/Verifier Tools
 - Learning Resources
 - Research Papers
 - Projects and Implementations
 - Communities and Organizations
 
- snarkjs – JavaScript library for generating and verifying zk-SNARKs.
 - libsnark – C++ library for zk-SNARKs; one of the earliest implementations.
 - zokrates – Toolbox for zkSNARKs on Ethereum using a high-level DSL.
 - arkworks – Modular Rust ecosystem for building efficient zero-knowledge proof systems.
 - halo2 – zk-SNARK library developed by the Electric Coin Company (ECC).
 - circomlib – Standard circuits and cryptographic primitives for use with circom.
 
- Circom – Circuit compiler language for writing zk-SNARK circuits.
 - Leo – Programming language for private applications using zero-knowledge proofs on Aleo.
 - Noir – A domain-specific language for writing ZK circuits developed by Aztec.
 - ZoKrates DSL – High-level language for creating zk-SNARK circuits on Ethereum.
 
- gnark – Efficient Go library for zk-SNARKs.
 - plonky2 – zk-SNARK system optimized for recursive proofs.
 - Winterfell – STARK prover/verifier written in Rust.
 - Cairo – Language and virtual machine for writing STARK-compatible programs.
 
- Zero-Knowledge Proofs Explained – Educational resource from the Zcash Foundation.
 - ZKProof.org – Open community standardizing and promoting zero-knowledge proofs.
 - ZK Whiteboard Sessions – A YouTube series explaining zero-knowledge topics visually.
 - ZKDocs – A hub for zero-knowledge developers and educational materials.
 
- Succinct Non-Interactive Zero Knowledge for a von Neumann Architecture (2013)
 - Scalable, transparent, and post-quantum secure computational integrity (2018)
 - Halo: Recursive Proof Composition without a Trusted Setup (2019)
 - PLONK: Permutations over Lagrange-bases for Oecumenical Noninteractive arguments of Knowledge
 
- Tornado Cash – Privacy solution on Ethereum using zkSNARKs.
 - Mina Protocol – Lightweight blockchain using recursive zk-SNARKs for scalability.
 - Aztec Protocol – Ethereum-based privacy protocol using zk-SNARKs.
 - Aleo – Zero-knowledge blockchain for private apps using the Leo language.
 - zkSync – Layer 2 scaling solution using zero-knowledge rollups.
 
- ZKProof Community – Standardization effort for zero-knowledge proofs.
 - Privacy Scaling Explorations – Research group supporting Halo2 and other ZKP advancements.
 - 0xPARC – Supporting infrastructure and R&D for ZK and cryptographic tools.
 - ZK Community – Twitter account for ZK events, research, and discussion.
 
Contributions are welcome!