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!