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.
prism-compilerAn adaptive and functional programming language2,354MPL-2.0
prism-corePrism — Reliability layer for agentic AI systems: voting mesh, checkpoint/replay, and Python bindings20MIT OR Apache-2.0
prism-core-routingPrism routing and orchestration core — the shared gateway engine for the ai-lib ecosystem99MIT OR Apache-2.0
prism-jsrust bindings for prism.js syntax highlighting library4,049MIT
prism-mcp-rsProduction-grade Rust SDK for Model Context Protocol (MCP) - Build AI agents, LLM integrations, and assistant tools with…3,951MIT
prism-parserA PEG parsing library built for the Prism programming language2,628MPL-2.0
prism-playerA media player built with Rust and FFmpeg302GPL-3.0-or-later
prism-qPRISM-Q: Performance Rust Interoperable Simulator for Quantum720MIT OR Apache-2.0
prism-rsprism is a tool for splitting up noisy log output into groups based on a regular expression.
Primarily written to work alongside…1,587MIT
prism-telemetryPrism Telemetry Library3,290MIT
prism-wasmbindPrismjs Render for wasm bind4,815MPL-2.0
prism2A GUI abstraction library for building UI kits697BSD-3-Clause
prism3-atomicUser-friendly atomic operations wrapper providing JDK-like atomic API143Apache-2.0
prism3-clockThread-safe clock abstractions for Rust: monotonic clocks, mock testing, high-precision time meters, and timezone support196Apache-2.0
prism3-concurrentConcurrent utilities library providing thread pools, task scheduling, synchronization primitives and other concurrent programming…517Apache-2.0
prism3-configPowerful type-safe configuration management with multi-value properties, variable substitution, and rich data type support764Apache-2.0
prism3-coreFoundational utilities and language-level tools for Rust application development1,378Apache-2.0
prism3-functionCommon functional programming type aliases for Rust, providing Java-style functional interfaces1,028Apache-2.0
prism3-retryRetry module, providing a feature-complete, type-safe retry management system with support for multiple delay strategies and…193Apache-2.0
prism3-rust-atomicUser-friendly atomic operations wrapper providing JDK-like atomic API141Apache-2.0
prism3-valueType-safe value container framework with unified abstractions for single values, multi-values, and named values with complete…1,446Apache-2.0
prism_lib_rsRust SDK for integrating the Prism OAuth 2.0 / OpenID Connect identity platform18GPL-3.0
prism_procProc macro for Prism686BSD-3-Clause
prism_rs_sdkRust SDK for prism_rs_sdk generated by Fern78MIT
prismaA color library for both simple and complex color manipulation, intending to be the go to rust color library for most tasks. It…32,795MIT
prisma-client-rustA prisma client for Rust6,031MIT
prisma-client-rust-cliCLI for prisma-client-rust2,467MIT
prisma-client-rust-codegenA prisma client for Rust2,634MIT
prisma-client-rust-coreA prisma client for Rust2,710MIT
prisma-decryptCLI tool for super fast prisma-field-encryption column decryption (clock decryption)1,345MIT OR Apache-2.0
Prisma-Logger-rsA simple logger crate for Prisma931MIT
prisma-oxigenPrisma Oxigen is a Rust crate designed to facilitate the creation of Prisma generators. It provides a set of utilities and…1,664Apache-2.0
prisma-rust-schemaA Rust binary to act as a Prisma generator, generating Rust code from Prisma schema files.2,378MIT
prisma_authA simple authentication crate supporting both Rocket backend API and Yew frontend authentication components1,178non-standard
prismarineA utility for creating and exporting Minecraft resource packs.3,826MIT OR Apache-2.0
prismaticprismatic4,614Apache-2.0 OR MIT
prismatica308 scientific colormaps as compile-time Rust constants1,015GPL-3.0-only
prismeLightweight environment engine that refracts declarative source definitions into isolated, resilient execution spectra18AGPL-3.0
prismer-sdkPrismer Cloud SDK — Context API, Parse API, IM, Evolution Engine113MIT
prismlauncherReturns PrismaLauncher infomation.190MIT
prismlauncher-sysAPI that invokes PrismaLauncher cli for infomation.190MIT
prismqueerThe spectral-triple substrate — five operations (focus, project, split, shift, settle), the Prism trait, zero deps. The…128Apache-2.0
prismqueer-projectionsProjection layer of prismqueer's algebra — proc-macros for #[derive(Prism)] and the declaration! family.129Apache-2.0
PrismRsPlugin host and loader for thegent20MIT
prismswapCommon helpers for PrismSwap1,688Apache-2.0
prismttyFast terminal output highlighter focused on network devices and Unix systems435MIT
prismultiA multi-threaded Rust implementation of a subset of the PRISM model checker.32MIT
prison-architect-savefileParser for prison architect savefiles2,699MIT OR Apache-2.0
prisonerA library for simulating "The Prisoner's Dilemna"8,895MIT
prisoners_switchesA test for a specific prisoners dilemna problem1,831MIT
pristineA Ruby formatter using ruby-prism37MIT
pristine-typescript-openrpc-server-clientJSON-RPC Client3,245Apache-2.0
priv_osom_lib_primitives_proc_macrosInternal proc-macro support crate for osom_lib_primitives.29non-standard
priv_osom_lib_proc_macrosInternal proc-macro support crate for osom_lib.213non-standard
priv_osom_lib_reprc_proc_macrosInternal proc-macro support crate for osom_lib_reprc.1,004non-standard
priv_osom_lib_testsInternal crate containing test helpers.131non-standard
priv_osom_lib_try_clone_proc_macrosInternal proc-macro support crate for osom_lib_try_clone.748non-standard
priv_sepFFI for chroot(2), pledge(2), setgroups(2), setresgid(2), setresuid(2), and unveil(2).22,621MIT OR Apache-2.0
privacyIn development680MIT
privacy-cashPure Rust SDK for Privacy Cash - Privacy-preserving transactions on Solana using Zero-Knowledge Proofs.446MIT
privacy-coreShared, halo2-free foundation for privacy-indexer and privacy-relayer (event decode, calldata encode, plain data types, shield…176MIT OR Apache-2.0
privacy-filter-rsOpenAI Privacy Filter — PII detection inference in pure Rust with Burn ML22Apache-2.0
privacy-logrust-lang/log without file names and line2,265MIT/Apache-2.0
privacy-sexyOpen-source tool to enforce privacy & security best-practices on Windows and MacOs, because privacy is sexy 🍑🍆3,952MIT
privacy_http_sdkPrivacy HTTP SDK for Rust4,774MIT
privacypassImplementation of Privacy Pass (RFC 9578)7,415MIT
privateHelp you make Rust code more accident-proof. Macros to enable other crates to export macros (either declarative/by example/using…12BSD-2-Clause OR Apache-2.0 OR MIT
private-accumulator-proof-delegationCryptographic accumulators with private proof update delegation. Supports RSA, class-group, and bilinear-pairing constructions.30MIT OR Apache-2.0
private-boxA direct port of https://github.com/auditdrivencrypto/private-box29,021MIT
private-crate-hubA private Rust crate registry that securely stores your crate data in a GitHub repository, simplifying management and…1,228MIT
private-gemm-x86x86-64 matmul impl2,295,037MIT
private-only-coreRust core for the private-only SDK release sample.645MIT
private-state-manager-clientClient library for Private State Manager181AGPL-3.0
private-state-manager-sharedShared types and utilities for Private State Manager325AGPL-3.0
private-txVapcore Private Transactions2,728GPL-3.0
private_chzhyu_crateslearning publish crates for private1,186MIT
private_pokerA poker library10,682Apache-2.0
privateboxA small and easy to use API to encrypt your data.3,550MIT
privatemailService to forward custom emails to personal email server12,362MIT
privateRegestrymy first crate package2,320MIT OR Apache-2.0
privchatHigh-performance instant messaging server built on msgtrans25Apache-2.0
privchat-protocolProtocol library for PrivChat IM — message types, RPC routes, error codes, presence, and notifications178Apache-2.0
privchat-sdkCore Rust SDK for the PrivChat messaging platform25Apache-2.0
privchat-serverHigh-performance instant messaging server built on msgtrans15Apache-2.0
privdropA simple crate to drop privileges780,733ISC
privescSmall utility library for multi-platform privilege escalation1,615MIT
privieSmall secrets management tool1,592MIT
privilegeCross-platform library for administrative permission handling.83,917MIT
privilege-rsA Rust crate for privilege request UI using eframe4,245MIT OR Apache-2.0
privilege_levelQuick and simple access to the current privilege level of the CPU2,941MIT
privpayPrivate Payments (BIP 351) Command Line Tool2,705MIT
privpay-cliPrivate Payments (BIP 351) Command Line Tool1,190MIT
privsepPrivilege Separation for Rust10,522ISC
privsep-derivePrivilege Separation for Rust9,652ISC
privsep-logSimple async logging crate inspired by OpenBSD's `log.c`6,170ISC
privyPrivy auth and transaction sending in Rust8,936MIT
privy-leptosA Leptos wrapper for the Privy API37MIT
privy-openapiPrivy OpenAPI Bindings36,054MIT OR Apache-2.0
privy-rsPrivy SDK for Rust36,546MIT OR Apache-2.0
prixivPixiv client writen in Rust47MIT
priyanka_my_libraryA brief description of what this crate does.1,055MIT OR Apache-2.0
prjNavigate between local repos quickly with fuzzy find and git summaries1,850MIT
prj-cliA CLI tool for managing projects on your local machine1,804MIT
prj-coreCore library for prj — project detection, database, stats, and manifest110MIT
prjenvCargo workspace/package environment detection and configuration management39MIT OR Apache-2.0
prk_async_dataflowAn asynchronous dataflow processing library for Rust with SIMD-accelerated JSON parsing and AI agent capabilities.4,950MIT
prk_eventbusA lightweight, WebSocket-based event bus for Rust with SQLite persistence1,797MIT
prk_mdgenGenerate and execute Rust projects from annotated Markdown files5,535MIT
prkcstCommand Line Shortcut8,195MIT
prkormA procedural macro that simplifies the creation of mysql queries for fields in your Rust structs. It comes with SELECT, INSERT,…13,540MIT
prkserver`prkserver` is a CLI tool that helps create a backend server in Rust using Axum or Actix Web and SQLx. It configures everything…18,267MIT
prksortThis is an implementation of the Merge Sort and Quick Sort algorithms in Rust1,464MIT
prlensOne queue for all your PRs — aggregates GitHub and Bitbucket review requests into a single interactive view42MIT
prll-riParallel-RI, parallel executable binary to wrap RIblast.8,802MIT
prlogA logger that writes to console and a structured file.71MIT
prlog-cliCLI tool to view and filter prlog files.19MIT
prmna project management tui app18MIT
prmptA command-line tool to convert code repositories into LLM prompts and inject code back into repositories708Apache-2.0
prmtUltra-fast, customizable shell prompt generator with zero-copy parsing67,657MIT
prngpseudo random number generator4,039MIT
prng_mtImplementation of the Mersenne Twister PRNG in Rust2,661MIT
prng_splitA subset of the split commmand with a prng seeded from input for deterministic output1,013AGPL-3.0-or-later
prnsA Rust implementation of the PRNS fast random-access pseudo-random number generator691AGPL-3.0
proRun commands inside named profile contexts — environment variables, preflight checks, setup hooks, and scripts in one TOML file15MIT
pro-cliPro: A fast Python package manager written in Rust157MIT OR Apache-2.0
pro-coreCore library for Pro Python package manager263MIT OR Apache-2.0
pro-pluginPlugin SDK for Pro Python package manager356MIT OR Apache-2.0
Pro-Readme-GeneratorA very easy-to-use multi functional README generator written in Rust that works inside your terminal. Never think about readme…2,210MIT
pro-serde-versionedA simple method for versioning and upgrading data structures when serialized via serde8,467Apache-2.0
pro-serde-versioned-deriveMacros for use with pro-serde-versioned9,996Apache-2.0
pro_allocator[pro!] Bindings to the Wasm heap memory allocator.3,664Apache-2.0
pro_csvEasy to use CSV Reader/Writer4,010MIT
pro_env[pro!] Low-level interface for interacting with the smart contract Wasm executor.4,343Apache-2.0
pro_lang[pro!] Rust based eDSL for writing smart contracts for Substrate2,930Apache-2.0
pro_lang_codegendata structures and algorithms for generating pro! IR code4,328Apache-2.0
pro_lang_irdata structures and algorithms for pro! intermediate representation4,935Apache-2.0
pro_lang_macro[pro!] Rust based eDSL for writing smart contracts for Substrate3,685Apache-2.0
pro_metadata[pro!] Metadata definitions for pro! smart contracts.3,708Apache-2.0
pro_prelude[pro!] Common API for no_std and std to access alloc crate types.5,494Apache-2.0
pro_primitives[pro!] Fundamental primitive types for pro! smart contracts.4,953Apache-2.0
pro_storage[pro!] Data structures to organize and manipulate pro! contract storage.3,721Apache-2.0
pro_storage_derive[pro!] Derive macros for common pro_storage defined traits.3,064Apache-2.0
proaManage Kubernetes sidecar container lifecycle.4,520MIT
probCalculating independent probabilities.4,010MIT
prob-rate-limiterProababilistic rate limiter. Smoothly shed load to prevent overload.13,029Apache-2.0
prob_primeProbabilistic algorithms for checking whether integer is prime or not. Implements Rabin-Miller test and Baillie-PSW test.…3,361MIT
probabilistic-collectionsVarious implementations of collections that use approximations to improve on running time or memory,
but introduce a certain…363,325MIT OR Apache-2.0
probabilistic-rsProbabilistic data structures in Rust36MIT
probabilistic_bisectorbisection for one-dimensional functions in the presence of noise6,120MIT
probabilistic_data_structuresProbabilistic data structures in Rust Lang.2,818non-standard
probabilitiesCompact library for sampling and calculations related to various statistical distributions.2,794MIT OR Apache-2.0
probabilityThe package provides a probability-theory toolbox.1,464,641Apache-2.0/MIT
probability-rsDependency-free probability distributions; clear APIs, deterministic sampling.389MIT
probability_cliA command line interface for probability calculations using Bayesian probability2,626MIT
probability_to_friendly_stringMake probabilities more intuitive by converting them to odds. (i.e. 72.3% becomes "5 in 7")5,055MIT
probablesData structure is a good start to grasp language implementation, no matter how many packages are shared by your peers. Currently…7,041MIT
probablyA library with various approximate computing algorithms7,015non-standard
probably-boolA bit-flip-resilient boolean with Bayesian confidence estimates.45MPL-2.0
probably_fine_logFast, zero-dependency error logger for all platforms47MIT
probadorCLI for Probar: Rust-native testing framework for WASM games161MIT OR Apache-2.0
probarA progress bar.2,097MIT OR Apache-2.0
probar-deriveProc-macro crate for Probar type-safe ECS selectors (Poka-Yoke)28MIT OR Apache-2.0
probar-js-genNASA/DO-178B-grade Rust DSL for type-safe JavaScript generation113MIT OR Apache-2.0
probdisasmAn implementation of probabilistic disassembly for ELF binaries.67MIT
probeStatic instrumentation probes1,511,902Apache-2.0 OR MIT
probe-c-apiLibrary to probe C interface types and constants3,188Apache-2.0
probe-codeAI-friendly, fully local, semantic code search tool for large codebases586MIT
probe-hookThe probe-algebra edit guard as a shipped Claude Code hook: speaks the hook protocol natively, derives its voices from the tree,…34MIT OR Apache-2.0
probe-rp-usbA Rust library and binary to program and debug Raspberry Pi RP2XXX microcontrollers over USB.12MIT
probe-rsA collection of on chip debugging tools to communicate with microchips.575,551MIT OR Apache-2.0
probe-rs-cliDeprecated binaries for the probe-rs project.36,983MIT OR Apache-2.0
probe-rs-cli-utilHelper library for CLI applications based on probe-rs.49,552MIT OR Apache-2.0
probe-rs-debugDebugging functionality built on top of the probe-rs crate40,090MIT OR Apache-2.0
probe-rs-debuggerDeprecated binaries for the probe-rs project.14,194MIT OR Apache-2.0
probe-rs-espressifEspressif chip support built on top of the probe-rs crate222MIT OR Apache-2.0
probe-rs-linuxLinux debug probe backends built on top of the probe-rs crate153MIT OR Apache-2.0
probe-rs-miThe probe-rs machine interface for computers interfacing probe-rs52,446MIT OR Apache-2.0
probe-rs-rttHost side implementation of the RTT (Real-Time Transfer) I/O protocol over probe-rs83,899MIT
probe-rs-t2rustA collection of ARM chips for the `probe-rs` crate.30,830MIT OR Apache-2.0
probe-rs-targetTarget description schema for probe-rs.527,404MIT OR Apache-2.0
probe-rs-targetsA collection of on chip debugging tools to comminicate with ARM chips.1,949MIT OR Apache-2.0
probe-rs-toolsA collection of on chip debugging tools to communicate with microchips.61,087MIT OR Apache-2.0
probe-runRuns embedded programs just like native ones70,137MIT OR Apache-2.0
probe-zmqProbe is a TUI ZMQ PUB/SUB monitor and debugger.5,492MIT OR Apache-2.0
probelyThe unofficial CLI tool for interacting with the Probely API. 🚀 This project was initiated as a way to learn Rust and is…3,794MIT
probemapA flat hash map based on Google's SwissTable design (used in Abseil C++)195Apache-2.0
probesLibrary to read out system stats from a machine running Unix48,020MIT
probexThe missing Linux profiler — low-friction, easy to use, works out of the box122MIT OR Apache-2.0
probex-commonShared type definitions between eBPF and userspace components of probex285MIT OR Apache-2.0
probex-ebpfeBPF programs for the probex profiler205MIT OR Apache-2.0
probing-memtableSelf-describing columnar memory table with ring buffer172Apache-2.0
probitasGuardrail regression testing for LLM agent tool calls22MIT
probiusmetrics and tracing system that learns the structure of your system2,394Apache-2.0
probius-mprotomproto types for probius1,742Apache-2.0
problemError handling for command line applications or prototypes39,404MIT
problem-details-mapperlibrary designed to simplify error handling and response generation in Rust-based RESTful API applications882MIT
problem-listwip3,576MIT
problem-specproblem spec(https://www.rfc-editor.org/rfc/rfc7807) lib in rust1,891Apache-2.0
problem_detailsRFC 9457 / RFC 7807 problem details for HTTP APIs.113,084MIT OR Apache-2.0
problem_generatorTD Mk Landscape benchmark generator, for use with black-box optimization algorithms.8,683Apache-2.0