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.
pb-atomic-hash-mapAn atomic hash map1,774non-standard
pb-atomic-linked-listAn atomic insert-only linked list6,622non-standard
pb-dbAn embedded single-file database for Rust1,575MIT OR Apache-2.0
pb-imgsizeA Rust library to detect the dimensions of PNG and JPEG images.3,095MIT
pb-jellyA protobuf runtime for the Rust language developed at Dropbox31,274Apache-2.0
pb-jelly-genA protobuf binding generation framework for the Rust language developed at Dropbox29,286Apache-2.0
pb-rsA converter from proto files into quick-protobuf compatible Rust module592,073MIT
pb-sdkunofficial async pocketbase sdk1,838WTFPL
pb-to-jsonSimple protocol buffer to JSON conversion2,662MIT
pba5-aes-modes-activity-group2PBA aes-modes-activity-group22,450MIT OR Apache-2.0
pbarprocess bar10,258MulanPSL-2.0
pbarsA crate for creating progress bars quickly and easily4,040MIT
pbb_add_twoA fun game where you guess what number the computer has chosen.1,555MIT OR Apache-2.0
pbb_minigrepA fun game where you guess what number the computer has chosen.1,548MIT OR Apache-2.0
pbbotpbbot sdk1,650MIT
pbbsonUtilities for pbjson to BSON conversion13,542MIT
pbcgenerate crate from protobuf / 由 protobuf 生成 rust crate ( base on pb-jelly-gen / 基于 pb-jelly-gen )11,064MulanPSL-2.0
pbclipbcli is a command line client which allows to upload and download
pastes from privatebin directly from the command line.12,425Unlicense OR MIT
pbcodecAn asynchronous encoder/decoder for Protocol Buffers13,054MIT
pbctlInfrastructure-as-Code CLI for PocketBase schema management using PBSL.68MIT
pbcurveGeneral purpose bonding curve library for pizza.fun141MIT
pbdA software development kit for Privacy by Design (PbD).24,492Apache-2.0
pbdbDBMS over RocksDB with schema as Protobuf description with custom annotations4,058Apache-2.0
pbdb-macrosDBMS over RocksDB with schema as Protobuf description with custom annotations4,836Apache-2.0
pbech32Bech32 encoding and decoding library.38MIT-0
pbenchPercentile-focused benchmarking for Rust — p50/p95/p99/p99.9/p99.99415MIT
pbench-macrosProc macros for the pbench benchmarking framework491MIT
pbfMininmal protobuffer module; Build your own glue.22,735MIT
pbf-coreMininmal protobuffer module; Build your own glue.8,009MIT
pbf-craftA Rust library for reading and writing OpenSteetMap PBF file format.4,705MIT
pbf-craft-cliA command-line utility for OpenStreetMap PBF file format.39MIT
pbf-deriveMininmal protobuffer module; Build your own glue.7,837MIT
pbf-readerFast openstreetmap PBF file format reader. Reads Nodes, Ways, Relations. It uses mpsc::channell and multiple threads to do job as…15,260non-standard
pbf2graphOSM Road Graph Extractor2,957BSD-2-Clause
pbf2txtConvert OSM PBF to text format1,527MIT OR Apache-2.0
pbf_font_toolsTools for working with SDF font glyphs encoded in protobuf format.136,098BSD-3-Clause
pbfhoggFast OpenStreetMap PBF reader and writer for Rust. Read, write, and merge .osm.pbf files with pipelined parallel decoding.168MIT OR Apache-2.0
pbfhogg-cliCommand-line OpenStreetMap PBF toolkit90MIT OR Apache-2.0
pbiimage aware clipboard command line utility for macOS67MIT
pbixParsing library for Power BI report files (.pbix)1,618MIT OR Apache-2.0
pbjCommand line utility for generating tdd projects from declarative configurations.9,586non-standard
pbjsonUtilities for pbjson conversion38,565,700MIT
pbjson-anyUtilities for pbjson conversion5,120MIT
pbjson-buildGenerates Serialize and Deserialize implementations for prost message types40,697,535MIT
pbjson-build-anyGenerates Serialize and Deserialize implementations for prost message types5,090MIT
pbjson-testTest resources for pbjson converion42MIT
pbjson-typesProtobuf well known types with serde serialization support33,374,240MIT
pbjson-types-anyProtobuf well known types with serde serialization support4,401MIT
pbjsonrpc-buildGenerates jsonrpsee trait for prost message types18,724MIT
pbkdf2Generic implementation of PBKDF2209,336,341MIT OR Apache-2.0
pbkdf2-identifierA crate to identify the parameters used to generate a PBKDF2 hash.9,366MIT/Apache-2.0
pbkdf2-identifier-cliA crate to identify the parameters used to generate a PBKDF2 hash.5,766MIT/Apache-2.0
pbkitA pragmatic protobuf CLI for sorting .proto files and querying protobuf binaries.90MIT OR Apache-2.0
pblA simple command line application for rendering templates from structured data and a template.7,264non-standard
pblib-rsRust safe bindings for pblib1,849LGPL-3.0-or-later
pbloomA portable bloom filter implementation in Rust2,320MIT
pblsProtobuf Language Server65MIT
pbmxA framework for secure and fair play-by-mail games4,152CC0-1.0
pbnProgramming by Navigation types and traits249MIT OR Apache-2.0
pbni-codegenPBNI for Rust Codegen2,562BSD-2-Clause
pbni-rsPBNI for Rust18,792BSD-2-Clause
pbnifyConverts images into a series of PBN (Paint By Numbers) commands.4,827GPL-3.0
pboRead and Write PBO files6,558GPL-3.0-or-later
pboddupalli-helloworldhello world package to understand packages, crates, modules3,958MIT OR Apache-2.0
pbolA fun game where you guess what number the computer has chosen.1,439MIT OR Apache-2.0
pbpbridge non-PGP system to PGP data format11,636MIT OR Apache-2.0
pbrConsole progress bar for Rust3,626,890MIT
pbr-120Console progress bar for Rust101,919MIT
pbringSecure macOS clipboard history daemon40MIT
pbrtRust implementation of https://pbrt.org/8,807Apache-2.0
pbrt-r3A Rust implementation of pbrt-v34,176BSD-2-Clause
pbrt4Lightweight and fast PBRT v4 file parser2,725Apache-2.0
pbsSafe FFI for OpenPBS and PBSPro HPC job scheduler9,042MIT OR Apache-2.0
pbs-sysrust bindings for PBSPro HPC job scheduler4,156MIT OR Apache-2.0
pbs_rsaPure Rust RSA partially blind signature implementation2,023MIT
pbsl-rsPowerBuilder System Library for Rust2,411BSD-2-Clause
pbtHigh-throughput property-based testing with `derive`, swarm-testing, precise sizing, and full graph-theoretic type analysis over…4,166MIT OR Apache-2.0
pbt-macroProperty-based testing with `#![no_std]` compatibility, automatic edge cases, and exhaustive breadth-first search over arbitrary…3,421MPL-2.0
pbt-macro2High-throughput property-based testing with `derive`, swarm-testing, precise sizing, and full graph-theoretic type analysis over…332MIT OR Apache-2.0
pbt-macrosHigh-throughput property-based testing with `derive`, swarm-testing, precise sizing, and full graph-theoretic type analysis over…880MIT OR Apache-2.0
pbt-testsProperty-based testing with `derive` macros, aware of mutual induction & instantiability.345MIT OR Apache-2.0
pbtoolsGoogle Protocol Buffers encoding and decoding.19,157MIT
pbtreeA fast, generic piece-table text buffer backed by a balanced B+ tree24MIT
pbufRead/Write to/from anything that implements Read/Write to/from protobuf.5,739MIT
pbutilCross-platform implementation of pbcopy and pbpaste in Rust4,264GPL-3.0
pbxpbx is a Rust crate providing convenient macros and utility functions for creating and managing boxed, atomic reference-counted,…25,972MIT
pbzarrA Zarr v3 convention for per-base resolution genomic data118MIT
pbzlibThis library is used for simplifying the serialization and deserialization of protocol buffer objects to/from files. The main…2,790MIT
pbzxA Rust library for parsing, extracting, and creating PBZX archives (Apple's payload format)982MIT
pcpc6,007MulanPSL-2.0
pc-atomicsAtomics for DOS target.7,660MIT OR Apache-2.0
pc-beeperThe most primitive audio device available on PC-compatible systems with characteristic 'beeps' and 'squeaks'3,089GPL-3.0
pc-intsPC retro interrupts (BIOS, DOS, VGA, DPMI, etc.).84,090MIT OR Apache-2.0
pc-keyboardPS/2 keyboard interface library.551,518MIT OR Apache-2.0
pc-remoteThis library provides cross-platform control over computer input devices358MIT
pc-rl-corePredictive Coding Actor-Critic reinforcement learning framework — pure Rust, zero ML dependencies241MIT OR Apache-2.0
pc-rsCLI utility for printing a column from tabular input6,304MIT OR Apache-2.0
pc-timerIntel 8253 programming-based timer.24,411MIT OR Apache-2.0
pc1A simple PC1 cipher1,592MIT
pc_corePredictive Coding Actor-Critic reinforcement learning framework — pure Rust, zero ML dependencies54MIT OR Apache-2.0
pc_videoA video decoding library for Rust1,563Apache-2.0
pcaprincipal component computation using SVD10,033MIT
pca9535PCA 9535 IO-Expander driver using embedded-hal37,581MIT
pca9539Abstraciton for PCA9539 I/O expander10,143MIT OR Apache-2.0
pca9548aPCA9548a I2C-Expander driver using embedded-hal1,512MIT
pca9555A rust-embedded driver for the (P|T)CA9555 i/o port expander2,655MIT OR Apache-2.0
pca9685I2C driver for the PCA9685 PWM controller.3,181MIT/Apache-2.0
pca9685-rppalRaspberry Pi Wrapper for the Adafruit PCA9685 Servo/PWM Driver1,346MIT
pca9685_libA library for communicating to a PCA9685 Chip for Raspberry Pi.8,086GPL-3.0
pca9956bA RESTful HTTP microservice for controlling PCA9956B devices4,570GPL-3.0-or-later
pca9956b-apiHTTP RESTful API and skeleton server/client implement for I2C bus control6,706GPL-3.0-or-later
pcacheThree-layer caching library (L1: moka, L2: Redis, L3: pluggable backend)132MIT
pcacsvCommand line tool to analyse data in CSV files using `pca` crate1,519MIT/Apache-2.0
pcal6416aPlatform-agnostic Rust driver for the NXP PCAL6416A I/O expander.906MIT
pcalcComing soon1,328GPL-3.0-or-later
pcan-basic-bindingsAuto-generated Rust Bindings for The PCAN Basic API1,627MIT/Apache-2.0
pcanbasicRust library for PCAN-Basic478non-standard
pcanbasic-sysRust bindings for the PCAN-Basic library676non-standard
pcapA packet capture API around pcap/wpcap7,228,772MIT OR Apache-2.0
pcap-asyncAsync/Stream Extensions for libpcap155,900MIT
pcap-async-sysAsync interface for packet capture, with both single and bridge streams1,762MIT
pcap-configA library to run the pcap-config tool at build time to find the compiler flags
for linking libpcap.10,509non-standard
pcap-fileA crate to parse, read and write Pcap and PcapNg13,291,205MIT
pcap-file-gsgA crate to parse, read and write Pcap and PcapNg6,603MIT
pcap-file-raprovides random access to pcap files1,987MIT
pcap-file-tokioA crate to parse, read and write Pcap and PcapNg asynchronously with Tokio244,071MIT
pcap-frame-parserZero-copy parser for legacy PCAP and PCAPng capture files, plus Ethernet/VLAN/IP/UDP/TCP frame dissection. No libpcap dependency.36MIT
pcap-parserParser for the PCAP/PCAPNG format1,019,386MIT/Apache-2.0
pcap-processorCLI tool for extracting and summarizing information from pcap files24MIT
pcap-rsA parser for pcap files (and its file iterator).6,527MIT
pcap-sysLow-level bindings to libpcap397,724MIT
pcap-toolkitA blazing-fast, data-oriented PCAP manipulation, routing, and transformation tool written in Rust91Apache-2.0
pcap-toolsTools for PCAP/PCAPNG files3,369MIT/Apache-2.0
pcap2udpA simple tool to read microsecond-based pcap file frame by frame, remove N first bytes for each, then send each to one specified…1,851MIT/Apache-2.0
pcap_on_demandA packet capture API around pcap/wpcap that loads pcap/wpcap on demand7,398MIT OR Apache-2.0
pcap_replayCross-platform reimplementation of tcpreplay1,583MIT
pcaparseA crate to parse, read and write Cap(NA Sniffer 2.x), Pcap and PcapNg14,884MIT
pcapfile-io高性能PCAP文件读写库1,661MIT
pcapforgeFast packet capture processor and feature extractor - Full version364LicenseRef-Proprietary
pcapforge-coreFast packet capture processor and feature extractor - Core library552Apache-2.0
pcapnga pcapng parser, implemented in rust12,402MIT
pcapng-libinitial pcapng source13MIT
pcapng-sysRaw FFI bindings to libpcapng, a pcapng file I/O and dissection library190MIT
pcapng-writerAn implementation of the pcapng capture file format encoding2,937MIT
pcapplusplus-sysCompile PcapPlusPlus and make its library and header files available.
See also https://github.com/seladb/PcapPlusPlus2,038Unlicense
pcapsql-coreEngine-agnostic PCAP protocol parsing library151MIT
pcapsql-datafusionSQL interface for PCAP analysis using DataFusion25MIT
pcaptureA Rust Library about Traffic Capture10,885MIT OR Apache-2.0
pcarpA pure-Rust library for reading pcap-ng files206,533Unlicense
pcastSame-size tagged data structure conversions2,487MIT
pcatA dead-lock free parallel cat implementation4,148GPL-3.0
pcbPink Compiler Backend: Language agnostic compiler backend - Rust Library9,450MIT/Apache-2.0
pcb-cPink Compiler Backend: Language agnostic compiler backend - C Library4,395MIT/Apache-2.0
pcb-corePink Compiler Backend: Language agnostic compiler backend - Core9,506MIT/Apache-2.0
pcb-irIntermediate representations, geometry passes, and renderers for PCB fabrication data1,177MIT OR Apache-2.0
pcb-jlcpcbJLCPCB parts library integration for pcb91MIT
pcb-llvmPink Compiler Backend: Language agnostic compiler backend - LLVM Backend4,030MIT/Apache-2.0
pcb-rsA library to easily wite Software Emulated Hardware1,710MIT OR Apache-2.0
pcb-rs-macrosPrco-macros for pcb-rs crate2,387MIT OR Apache-2.0
pcb-rs-traitsTraits and common structs for pcb-rs3,036MIT OR Apache-2.0
pcb-toolkitPCB design calculator library — impedance, current capacity, via properties, and more37MIT OR Apache-2.0
pcbcPropagating Cipher Block Chaining (PCBC) block cipher mode of operation22,399MIT OR Apache-2.0
pcbrepairA library for parsing ASUS FZ and ASRock CAE boardview files.154GPL-3.0-or-later
pcccParallel-concatenated convolutional code2,593MIT
pccgGenerate an AI-ready prompt from staged git changes to create Conventional Commit messages54GPL-3.0-or-later
pcdPoint Cloud Data (PCD) file format encoder and decoder2,055MIT OR Apache-2.0
pcd-rsWorking with PCD file format in Rust60,516non-standard
pcd-rs-deriveDerive macros for pcd-rs crate37,864non-standard
pcd8544Implementation to communicate and write to PCD8544 using embedded_hal as abstraction layer. WIP15,806MIT
pcd8544-halA hardware abstraction layer for PCD8544 LCD controllers (mainly used in Nokia 5510 displays)783MIT OR Apache-2.0
pcd_readerReading PointCloud Data from PCD Format2,009MIT
pcdl-appLocal PCDL editor app for Rust projects16MIT OR Apache-2.0
pcdl-buildBuild-script helper for opening the local PCDL app17MIT OR Apache-2.0
pcellA simple malware sample cold storage tool.3,614BSD-3-Clause
pcfReference implementation of the Partitioned Container Format (PCF) v1.0299MIT OR Apache-2.0
pcf-compactCompactor for Partitioned Container Format (PCF) files: reclaims dead space and trims reservations33MIT OR Apache-2.0
pcf-debugInspection and visualisation tool for Partitioned Container Format (PCF) files112MIT OR Apache-2.0
pcf-sigReference implementation of PCF-SIG v1.0, the PCF Cryptographic Signatures profile65MIT OR Apache-2.0
pcf85063aAn embedded-hal driver for the pcf85063a RTC3,711MIT OR Apache-2.0
pcf8523A library to interact with PCF8523 devices1,830MIT
pcf8563Platform-agnostic Rust driver for the NXP PCF8563 real-time clock.5,634MIT OR Apache-2.0
pcf8563-ddA driver for the PCF8563/BM8563 real-time clock (uses device-driver crate)129MIT OR Apache-2.0
pcf857xPlatform-agnostic Rust driver for the PCF8574, PCF8574A and PCF8575 I/O expanders.11,297MIT OR Apache-2.0
pcf857x-simpleA very simple manager of PCF8574 and PCF85755,835MIT
pcf8591A rust API for PCF8591 A/D converter4,024MIT
pcf8591-halEmbedded-HAL driver for interfacing with the PCF8591 8-bit A/D and D/A converter1,676Apache-2.0
pcgA port of the PCG random number generation library18,415MIT
pcg-mwcA fast non-cryptographic psudo random number generator139,418MIT OR Apache-2.0
pcg-randomPCG is a family of simple fast space-efficient statistically good algorithms for random number generation.914ISC
pcg32No-frills PCG32 random number generator implementation3,383CC0-1.0
pcg_randAn implementation of the PCG family of random number generators in pure Rust165,578Apache-2.0
pcg_rs_rawraw translation of PCG from C18Apache-2.0
pcg_with_xorshifta tiny random number generator1,652Apache-2.0
pcgenA simple passcode generator for your phone or computer.2,652MIT
pchainPChain is a command program that chains multiple executions of programs in parallel passing inputs and outputs between then as…1,575LGPL-3.0-only
pchain-clientClient library for the ParallelChain Fullnode RPC2,752Apache-2.0
pchain-runtimeparallelchain-runtime: ParallelChain Mainnet Runtime for state transition in ParallelChain Mainnet1,497Apache-2.0
pchain-sdkThe ParallelChain Smart Contract Development Kit (SDK).14,252Apache-2.0
pchain-sdk-macrosparallelchain-sdk: macro implementation for SDK11,432Apache-2.0
pchain-typesData types defined in the ParallelChain Protocol20,255Apache-2.0