BROWSE A-Z
All 305,250 crates, alphabetically
Data as of 2026-07-25 (crates.io database dump, timestamp 2026-07-25T02:00:36Z). Source: crates.io · db-dump.tar.gz · methodology & corrections.
oysterpack_logStandardizes logging for the OysterPack platform2,789MIT/Apache-2.0
oysterpack_macrosOysterPack Macros3,421MIT/Apache-2.0
oysterpack_testingStandardizes logging for the OysterPack platform6,245MIT/Apache-2.0
oysterpack_uidOysterPack UID is used to generate unique identifiers6,497MIT/Apache-2.0
oystersSimple HTTP server for the Oysters LRU k/v store4,654AGPL-3.0-or-later
oysters_cliSimple HTTP CLI for the Oysters LRU k/v store2,424AGPL-3.0-or-later
oysters_clientSimple HTTP client for the Oysters LRU k/v store4,201AGPL-3.0-or-later
oysters_coreCore for the Oysters LRU k/v store4,196AGPL-3.0-or-later
oytrOh ya, that's right...
Configure simple reminders on a schedule using cron expressions and get desktop notifications when they…5,108MIT
oyuiA modern TUI merge tool and staging interface for jujutsu and git280GPL-3.0
oyui-rune-actionsA declarative framework for defining nested action hierarchies, generating handler traits, and registering bindings automatically…325MIT OR Apache-2.0
oyui-rune-actions-deriveDerive crate for oyui-rune-actions363MIT OR Apache-2.0
oyui-syndiffA re-export of the syndiff crate for oyui275MIT
oyui-taskerA macro-driven event loop and background task orchestration framework for asynchronous Rust applications.278MIT OR Apache-2.0
oyui-tasker-deriveDerive crate for oyui-tasker330MIT OR Apache-2.0
ozHigh-quality foundational libraries. We select the most secure and thorough implementations so you don’t have to3,442NOASSERTION
oz-keystoreA multi-chain keystore library that provides a unified interface for managing private keys.23,952non-standard
oz_merkle_rsA lightweight Merkle tree implementation designed to seamlessly integrate with OpenZeppelin contracts for proof verification5,147MIT
ozarcZstandard implementation in pure Rust1,581Apache-2.0 OR MIT
oze-canopenOZON CANOpen library1,691Apache-2.0
ozelotHandles everything network related to MCMODERN.16,548CC0-1.0
ozf2Pure-Rust read-only reader for OziExplorer OZF2 raster map files: parse headers, enumerate zoom levels, decode tiles, and…30MIT OR Apache-2.0
ozlripMemory-safe Rust decoder-first implementation of OpenZL17MIT
ozlrip-coreShared types for ozlrip27MIT
ozlrip-decodeOpenZL decoder for ozlrip22MIT
ozon-cliOzon CLI helps to manage and register operators and AVSs with the Ozon protocol.5,272Apache-2.0
ozon-oracle-sdkOzon oracle sdk to interact with the Ozon AVS oracle program on Solana.1,611Apache-2.0
ozonePure-rust key/value store based on BoltDB5,452MPL-2.0
ozone-wsWeb service to scan files with ClamAV1,532GPL-3.0+
ozraOZRA - OZReport Analyzer, Rust API client for OZReport (unofficial)892MIT
oztonA meta-framework for building compeition robots with vexide.59MIT
ozton-controlControls theory primitives in ozton.137MIT
ozton-deriveProc macros for ozton recording ergonomics.184MIT
ozton-drivetrainDrivetrain models for ozton.192MIT
ozton-mathMath utilities in ozton.249MIT
ozton-motionMotion control algorithms in ozton.79MIT
ozton-recordRecording framework for ozton.127MIT
ozton-trackingTracking models for ozton.247MIT
ozxA CLI for creating OZX archives from OME-Zarr data.22MIT
ozymandiasAlpha-quality backup program.10,025GPL-3.0-or-later
ozz-animation-rsA rust runtime library for ozz-animation with cross-platform deterministic.16,110MPL-2.0
pRust package for Python2,704MIT
p-arsethe inelegant parser1,590GPL-3.0
p-chanMultimedia (Audio, Raster) Channel Newtypes and Conversions2,964Apache-2.0 OR BSL-1.0 OR MIT
p-jsm-corePinocchio JSM Core library780Apache-2.0
p-jsonPetr Sabanov's JSON implementation407LGPL-3.0-or-later
p-killA simple cli tool to kill processes by port7,434MIT
p-macrop!() is a macro used for printing values while debugging50,928MIT
p-never-nonceEnsure a transaction does not include an advance nonce instruction43Apache-2.0
p-speedBenchmark real P-Token compute units on Solana — SIMD-0266 in action90MIT
p-squareThe P-Square (P2) algorithm for dynamic calculation of quantiles without storing observations39MIT
p-testp-test provides procedural macro to help you write parameterized tests easily.5,978MIT
p0A deterministic password generator (WIP)4,213MIT
p0f-rsRust library to interact with the p0f api using the unix socket2,072MIT
p0f_apiInterface for querying p0f unix socket API.5,311WTFPL OR MIT OR Apache-2.0
p0wMerkle tree Proof-of-Work (PoW)6,026MPL-2.0
p1xyz3,533MIT
p101_encLibrary to convert Olivetti P101 program to and from different encodings1,904GPL-3.0-or-later
p101_isRepresent Olivetti Programma 101 programs2,194GPL-3.0-or-later
p101_sysA library to build modular emulator of Olivetti Programma 10110,390GPL-3.0-or-later
p11(Unfinished) PKCS#11 lib1,592MIT
p12pure rust pkcs12 tool4,310,247MIT OR Apache-2.0
p12-keystoreConvenient API to work with PKCS#12 files7,225,357MIT/Apache-2.0
p12_polyfillAllows to use pkcs12 generated by openssl v1 in rustls and native-tls (vendored openssl-src v3)10,785MIT OR Apache-2.0
p12_q3pure rust pkcs12 tool7,219MIT OR Apache-2.0
p160Implementation of SECP160R1 elliptic curve1,431MIT
p1689Data structures for representing p1689 C++ modules dependency files1,368Apache-2.0 WITH LLVM-exception
p192Pure Rust implementation of the NIST P-192 (a.k.a. secp192r1) elliptic curve
as defined in SP 800-186494,443Apache-2.0 OR MIT
p1am_100Board Support crate for the Facts Engineering P1AM-1004,018MIT OR Apache-2.0
p1eA minimal AI coding agent with sandboxed command execution21MIT
p1e-sandboxNative OS sandbox runtime for p1e — sandbox-exec (macOS) and bwrap (Linux)58MIT
p2Tiny P2P library17MIT
p2-models-rsUsed between different versions of the Portal 2 Leadersboards as a way to standardize data. Also handles deriving for…1,593MIT OR Apache-2.0
p224Pure Rust implementation of the NIST P-224 (a.k.a. secp224r1) elliptic curve
as defined in SP 800-186946,097Apache-2.0 OR MIT
p24A simple 24 puzzle solver.359MIT
p256Pure Rust implementation of the NIST P-256 (a.k.a. secp256r1, prime256v1)
elliptic curve as defined in SP 800-186, with support…148,948,317Apache-2.0 OR MIT
p256-cm4P256-Cortex-M4 re-written in rust15,155MIT
p256-cortex-m4Idiomatic, misuse-resistent bindings to P256-Cortex-M440,998MIT
p256-cortex-m4-sysLow-level bindings to P256-Cortex-M450,312MIT
p256_flowFlow-Rust-SDK Version of p256
Pure Rust implementation of the NIST P-256 (a.k.a. secp256r1, prime256v1)
elliptic curve with…4,236Apache-2.0 OR MIT
p256ksecp256k1 elliptic curve library written in pure Rust with support for ECDSA
signing/verification/public-key recovery, Taproot…2,224Apache-2.0 OR MIT
p256k1Rust wrappers around libsecp256k1 which expose internal scalar and point APIs143,356Apache-2.0
p2c-s2cUse sign-to-contract to BIP-0340-sign messages with a pay-to-contract tweaked key.572LGPL-3.0
p2cmp2p p2cm lib for rust16MIT
p2d_opbA representation of OPB formulas201MIT
p2oA PaddlePaddle New IR (PIR) to ONNX model converter.49Apache-2.0
p2pNAT Traversal for P2P communication32,056MIT OR BSD-3-Clause
p2p-file-sharing-enum-commandsCrate for containing common commands for client and daemon6,798MIT/Apache-2.0
p2p-foundationComplete P2P networking foundation with flexible contacts panel, collapsible system menu, sparkly interactive help, DHT inboxes…3,886MIT OR Apache-2.0
p2p-net-ouraPeer-to-peer networking library3,808MIT
p2p2NAT Traversal for P2P communication1,661MIT AND BSD-2-Clause
p2p2pveilnetqwerty1234AFGASFGAHCBAGBCFGIASLKHGLCA20MIT
p2p_channelSimple, fast and easy Nat traversal for peer-to-peer2,593Apache-2.0
p2p_clip_bridge_serverA small P2P WebRTC clipboard and file bridge server for password-in-URL rooms66MIT OR Apache-2.0
p2p_communicationA simple peer-to-peer communication crate in Rust1,447MIT
p2pandaOut-of-the-box p2panda API for application developers742MIT OR Apache-2.0
p2panda-authDecentralised group management with fine-grained, per-member permissions950MIT OR Apache-2.0
p2panda-blobsBlob storage, retrieval and synchronisation4,574MIT OR Apache-2.0
p2panda-coreExtensible data-types for secure, distributed and efficient exchange of data9,424MIT OR Apache-2.0
p2panda-discoveryConfidential topic and node discovery protocol8,125MIT OR Apache-2.0
p2panda-encryptionDecentralised data- and message encryption for groups with post-compromise security and optional forward secrecy914MIT OR Apache-2.0
p2panda-netData-type-agnostic p2p networking, discovery, gossip and local-first sync7,877MIT OR Apache-2.0
p2panda-rsAll the things a panda needs19,435AGPL-3.0-or-later
p2panda-spacesData encryption for multi-device groups200MIT OR Apache-2.0
p2panda-storeDatabase traits and SQLite implementations for p2panda8,692MIT OR Apache-2.0
p2panda-streamEvent stream processing for p2p data-types6,856MIT OR Apache-2.0
p2panda-syncLocal-first sync for append-only logs and traits to build your own8,221MIT OR Apache-2.0
p2pingping a libp2p peer10,804MIT
p2psEasy to implement TLS security for p2p connections2,856MIT
p2saA Rust library and a CLI tool to transform your pictures into String Art 🧵44non-standard
p2shThe p2sh Programming language interpreter3,310MIT
p2wsh-utxoA library for working with unspent p2wsh bitcoin transactions1,789non-standard
p3-airDefines the Algebraic Intermediate Representation (AIR) interface and supporting utilities for STARK provers.1,615,623MIT OR Apache-2.0
p3-baby-bearAn implementation of the Babybear prime field F_p, where p = 2^31 - 2^27 + 1.1,870,645MIT OR Apache-2.0
p3-batch-starkBatched STARK wrapper atop p3-uni-stark that reuses FRI openings across instances.11,254MIT OR Apache-2.0
p3-blake3A wrapper for the standard BLAKE3 cryptographic hash function allowing it to be used in the Plonky3 environment.384,969MIT OR Apache-2.0
p3-blake3-airAn AIR implementation for the Blake3 permutation over fields of size between 2^20 and 2^32.9,560MIT OR Apache-2.0
p3-bn254A wrapper for the ark_bn254::Fr field allowing it to be used in the Plonky3 environment98,989MIT OR Apache-2.0
p3-bn254-frA wrapper for the ark_bn254::Fr field allowing it to be used in the Plonky3 environment1,401,820MIT OR Apache-2.0
p3-challengerA Fiat–Shamir transcript and challenger framework used to derive random challenges in proof systems.1,747,069MIT OR Apache-2.0
p3-challenger-airPlonky3 native support for recursive proof composition353MIT OR Apache-2.0
p3-circleA STARK proof system built around the unit circle of a finite field, based on the Circle STARKs paper.17,305MIT OR Apache-2.0
p3-circuitPlonky3 native support for recursive proof composition304MIT OR Apache-2.0
p3-circuit-proverPlonky3 native support for recursive proof composition302MIT OR Apache-2.0
p3-commitA framework for implementing various cryptographic commitment schemes, including non-hiding variants.1,543,849MIT OR Apache-2.0
p3-dftA collection of discrete Fourier transform (DFT) implementations for finite fields.2,165,653MIT OR Apache-2.0
p3-fieldA modular framework for finite fields, including support for generic binomial extensions, SIMD-packed field arithmetic.2,176,385MIT OR Apache-2.0
p3-field-airPlonky3 native support for recursive proof composition356MIT OR Apache-2.0
p3-field-testingTesting utilities for finite field arithmetic and field-based operations in the Plonky3 ecosystem.12,186MIT OR Apache-2.0
p3-friAn implementation of the FRI low-degree test (LDT) protocol used in zero-knowledge proof systems.1,455,112MIT OR Apache-2.0
p3-fri-airPlonky3 native support for recursive proof composition352MIT OR Apache-2.0
p3-goldilocksAn implementation of the Goldilocks prime field F_p, where p = 2^64 - 2^32 + 1.272,681MIT OR Apache-2.0
p3-interpolationTools for performing Lagrange interpolation over two-adic subgroups and their cosets.1,500,794MIT OR Apache-2.0
p3-interpolation-airPlonky3 native support for recursive proof composition348MIT OR Apache-2.0
p3-keccakAn optimized implementation of the Keccak-f permutation and Keccak256 hash function.336,424MIT OR Apache-2.0
p3-keccak-airAn AIR for the Keccak-f permutation, assuming a field size between 2^16 and 2^32.1,430,507MIT OR Apache-2.0
p3-koala-bearAn implementation of the Koalabear prime field F_p, where p = 2^31 - 2^24 + 1.527,233MIT OR Apache-2.0
p3-ldeA library for implementing low-degree extensions of finite fields.9,320MIT OR Apache-2.0
p3-lookupLogUp: Logarithmic lookup arguments and multiset equality checks with multiplicities support.12,795MIT OR Apache-2.0
p3-matrixA matrix library providing common matrix operations and traits for finite field elements.2,168,896MIT OR Apache-2.0
p3-maybe-rayonFeature-gated wrapper around rayon2,418,383MIT OR Apache-2.0
p3-mdsA collection of methods allowing for fast multiplication by MDS matrices.2,162,525MIT OR Apache-2.0
p3-merkle-treeA Merkle tree implementation providing commitment scheme functionality for cryptographic proofs.1,474,441MIT OR Apache-2.0
p3-merkle-tree-airPlonky3 native support for recursive proof composition353MIT OR Apache-2.0
p3-mersenne-31An implementation of the Mersenne31 prime field F_p, where p = 2^31 - 1.48,721MIT OR Apache-2.0
p3-miden-airMiden-specific AIR traits and utilities for Plonky3.26,268MIT OR Apache-2.0
p3-miden-dev-utilsShared development utilities (benchmarks, test fixtures) for p3-miden crates293MIT OR Apache-2.0
p3-miden-friMiden-specific FRI implementation with configurable folding factor, based on Plonky3's FRI.20,736MIT OR Apache-2.0
p3-miden-goldilocksMiden variant of Goldilocks field with public const constructors.5,316MIT OR Apache-2.0
p3-miden-lifted-airAIR traits for the Miden lifted STARK protocol, with symbolic constraint analysis.54,459MIT OR Apache-2.0
p3-miden-lifted-examplesExample AIRs wrapped for the lifted STARK prover.22MIT OR Apache-2.0
p3-miden-lifted-friLifted FRI PCS (DEEP quotient + FRI).53,973MIT OR Apache-2.0
p3-miden-lifted-starkLifted STARK prover and verifier (LMCS-based).53,973MIT OR Apache-2.0
p3-miden-lmcsLifted Matrix Commitment Scheme (LMCS) for matrices with power-of-two heights.54,285MIT OR Apache-2.0
p3-miden-proverMiden-specific STARK prover built on Plonky3.26,230MIT OR Apache-2.0
p3-miden-stateful-hasherStateful sponge-like hashers for cryptographic hashing54,559MIT OR Apache-2.0
p3-miden-transcriptTranscript channels for Fiat-Shamir protocols with raw field/commitment storage54,531MIT OR Apache-2.0
p3-miden-uni-starkA minimal univariate STARK framework providing core components for proof generation and verification.26,270MIT OR Apache-2.0
p3-mmcs-airPlonky3 native support for recursive proof composition291MIT OR Apache-2.0
p3-monolithImplements the Monolith permutation family over Mersenne31 and Goldilocks fields.12,141MIT OR Apache-2.0
p3-monolith-airAn AIR implementation of the Monolith permutation family for use in zero-knowledge proof systems.48MIT OR Apache-2.0
p3-monty-31An implementation of a generic prime field F_p, where 2^30 < p < 2^31 using Montgomery arithmetic.356,362MIT OR Apache-2.0
p3-multi-starkMultilinear (SuperSpartan-style) STARK prover for AIRs.12MIT OR Apache-2.0
p3-multilinear-utilA collection of utility functions and tools for multilinear operations.11,898MIT OR Apache-2.0
p3-poseidonA generic implementation of the Poseidon permutation for cryptographic hash constructions.82,929MIT OR Apache-2.0
p3-poseidon1A generic implementation of the Poseidon1 permutation for cryptographic hash constructions.175,966MIT OR Apache-2.0
p3-poseidon1-airAn AIR implementation of the Poseidon1 cryptographic hash function for use in zero-knowledge proof systems.371MIT OR Apache-2.0
p3-poseidon2An implementation of the Poseidon2 cryptographic permutation for zero-knowledge applications.2,161,908MIT OR Apache-2.0
p3-poseidon2-airAn AIR implementation of the Poseidon2 cryptographic hash function for use in zero-knowledge proof systems.109,752MIT OR Apache-2.0
p3-recursionPlonky3 native support for uni-stark recursion.384MIT OR Apache-2.0
p3-rescueImplementation of the Rescue hash function and its variants.15,024MIT OR Apache-2.0
p3-sha256Plonky3 hash trait implementations for the SHA2-256 hash function.5,123MIT OR Apache-2.0
p3-sumcheckSumcheck protocol engine (product polynomials, SVO, HVZK masks)143MIT OR Apache-2.0
p3-symmetricA modular framework for symmetric cryptographic primitives.2,167,423MIT OR Apache-2.0
p3-symmetric-airPlonky3 native support for recursive proof composition356MIT OR Apache-2.0
p3-test-utilsTest utilities for Plonky3 recursion crates21MIT OR Apache-2.0
p3-uni-starkA minimal univariate STARK framework providing core components for proof generation and verification.1,409,268MIT OR Apache-2.0
p3-utilA collection of utility functions and tools for low-level operations, such as bit manipulation and array transformations.2,225,973MIT OR Apache-2.0
p3-whirWHIR polynomial commitment scheme114MIT OR Apache-2.0
p3-zk-codesZero-knowledge codes, including Reed-Solomon ZK encoding.159MIT OR Apache-2.0
p372A non-very Rusty port of ITU-R P.372 C implementation.20MIT
p384Pure Rust implementation of the NIST P-384 (a.k.a. secp384r1) elliptic curve
as defined in SP 800-186 with support for ECDH,…69,655,942Apache-2.0 OR MIT
p384_rsNIST P-384 (secp384r1), with correct arithmetic29,757Apache-2.0 OR MIT
p3ak-vaultP3AK vault CLI — encrypted portable AI knowledge store. Create, ingest, search, and serve .vault files. 35 formats, hybrid…24MIT
p3ak-vault-coreCore library for P3AK vault — encrypted portable AI knowledge store with hybrid BM25 + vector search89MIT
p3dtxtTool for converting Arma 3 3D models3,264GPL-2.0-or-later
p3pCamera pose estimation given 3D points and corresponding pixel coordinates2,269MPL-2.0
p3q-challengerP3Q Fiat-Shamir challenger (cSHAKE256) for the strict-PQ Plonky3 fork.143MIT OR Apache-2.0
p3q-coreP3Q core protocol types, error model, and common traits for the strict-PQ Plonky3 fork.228MIT OR Apache-2.0
p3q-fieldP3Q field primitives (Goldilocks 2^64 - 2^32 + 1) for the strict-PQ Plonky3 fork.167MIT OR Apache-2.0
p3q-friP3Q FRI low-degree test (cSHAKE256 Merkle) for the strict-PQ Plonky3 fork.120MIT OR Apache-2.0
p3q-merkleP3Q hash-based Merkle trees (cSHAKE256) for the strict-PQ Plonky3 fork.142MIT OR Apache-2.0
p3q-recursionP3Q-native STARK recursion (no elliptic-curve wrappers) for the strict-PQ Plonky3 fork.69MIT OR Apache-2.0
p3q-sha3P3Q FIPS 202 / SP 800-185 primitives (cSHAKE256, KMAC256, TupleHash256) for the strict-PQ Plonky3 fork.189MIT OR Apache-2.0
p3q-starkP3Q STARK arithmetisation (AIR) traits for the strict-PQ Plonky3 fork.94MIT OR Apache-2.0
p3q-verifierP3Q strict-PQ STARK+FRI verifier — panic-free, audit-gated.45MIT OR Apache-2.0
p3q-zchainP3Q Z-Chain circuits: validator registration, identity rotation/revocation, committee selection, DKG commit, epoch commitment.17MIT OR Apache-2.0
p4-cmdP4 API (wraps CLI)2,716MIT OR Apache-2.0
p47h-cliCLI tool for P47H policy validation and DID management90Apache-2.0
p47h-engineCore engine for p47h governance - pure library, no WASM artifact231Apache-2.0