All 305,250 crates, alphabetically

pickledbA lightweight and simple key-value store written in Rust, heavily inspired by Python's PickleDB…2,031,848MITData structuresDatabase implementations picklejarIntegration test launcher for kubernetes based tests. Focused on polkadot use-case.1,695MIT OR Apache-2.0Command line utilitiesDevelopment tools::Testing picklerLibrary for parsing and manipulating Pickle data43MIT picklsThe General Purpose Language Server for Command-Line Linters and Formatters24,182MITDevelopment toolsText editors pickls-configConfiguration Format for Pickls4,922MITDevelopment toolsText editors pickpocketPickpocket: selects a random article from your Pocket (former Read It Later)2,974MIT pickupA CLI tool that helps you remember to buy things2,817GPL-3.0-only pickyPortable X.509, PKI, JOSE and HTTP signature implementation.1,808,626MIT OR Apache-2.0 picky-asn1Provide ASN.1 simple types6,641,968MIT OR Apache-2.0Encoding picky-asn1-derAn ASN.1-DER subset for serde6,559,660MIT OR Apache-2.0Encoding picky-asn1-x509Provides ASN1 types defined by X.509 related RFCs4,848,204MIT OR Apache-2.0 picky-krbEncode/decode Kerberos ASN.1 DER structs1,392,009MIT OR Apache-2.0Encoding picky-test-dataTest data for the picky crates3,265MIT OR Apache-2.0 picleoA fuzzy picker similar to fzf and Skim using the Nucleo library. Can be used via CLI or as a library.4,576BSD-3-ClauseCommand line utilities picnicYour Picnic is on Fire!2,480MIT picnic-bindingsBindings for the Picnic digital signature scheme14,961MITAPI bindingsCryptography picnic-rsPICNIC Is Config Notation Interpreter/Converter1,496MIT OR Apache-2.0 picnic-sysDeclarations for using Picnic's shared library29,563MITExternal FFI bindings picoNonblocking parsing support for hyper using picohttpparser.4,807MIT pico-animationAn Animation module for the pico engine ecs system157MIT OR Apache-2.0Embedded developmentNo standard library pico-argsAn ultra simple CLI arguments parser.63,326,229MIT pico-bytesbyte code abstraction for the pico-VM2,747MIT pico-cdcelf to uf2, Automatically restart to enter BootSLE3,276MIT pico-cliA easy to use tool for managing your tasks in a git repository project.2,373MIT pico-commonUnofficial Rust bindings and wrappers for Pico Technology oscilloscope drivers14,252MIT pico-de-gallo-ffiC-FFI for Pico de Gallo device396MITAPI bindingsEmbedded development pico-de-gallo-halembedded-hal and embedded-hal-async implementation for Pico de Gallo2,085MITEmbedded developmentHardware support pico-de-gallo-internalInternal library for Pico de Gallo. Do not use!3,182MITEmbedded developmentHardware support pico-de-gallo-libHigh-level library to communicate with Pico de Gallo device2,878MITEmbedded developmentHardware support pico-detectPixel Intensity Comparison-based Object (PICO) detection library.10,143MITComputer visionWebAssembly pico-deviceUnofficial Rust bindings and wrappers for Pico Technology oscilloscope drivers12,414MIT pico-downloadUnofficial Rust bindings and wrappers for Pico Technology oscilloscope drivers11,073MIT pico-driverUnofficial Rust bindings and wrappers for Pico Technology oscilloscope drivers13,701MIT pico-ecsA lightweight ECS for embedded systems349MITEmbedded developmentGame development pico-engine-coreCore game engine for Raspberry Pi Pico151MITEmbedded developmentGame development pico-engine-halHardware Abstraction Layer wrapper for Pico Engine (RP2040/RP235x)147MIT OR Apache-2.0 pico-engine-hardwareHardware abstraction traits for Pico Engine434MITEmbedded developmentHardware support pico-engine-shellRuntime shell for Pico Engine games102MITEmbedded developmentGame development pico-enumerationUnofficial Rust bindings and wrappers for Pico Technology oscilloscope drivers11,120MIT pico-gnssRP2040 GPSDO/GNSSDO firmware (embassy): PIO-hardware 1PPS capture, crystal discipline with holdover, and a steered 1PPS output…15MIT pico-langJSON Logic like language4,170MIT OR Apache-2.0 pico-otpGenerate and decode OTP data for the Raspberry Pi RP2350/Pico 278MIT OR Apache-2.0Embedded developmentHardware support pico-renderingRendering module for Pico Engine262MITEmbedded developmentGame development pico-rsRaspberry Pi Pico1,684MIT pico-sdkUnofficial Rust bindings and wrappers for Pico Technology oscilloscope drivers10,151MIT pico-sdk-sysFFI bindings to Raspberry Pi's Pico SDK2,216MITEmbedded developmentExternal FFI bindings pico-serialCLI tool for interacting with a RP2040 device through serial.1,540MIT pico-streamingUnofficial Rust bindings and wrappers for Pico Technology oscilloscope drivers11,145MIT pico-sysBindings to the PicoHTTPParser.448,570MIT pico-sys-dynamicUnofficial Rust bindings and wrappers for Pico Technology oscilloscope drivers9,511MIT pico-tflmicro-sysRust bindings of TensorFlow Lite for Microcontrollers for Raspberry Pi Pico5,203MITAPI bindingsComputer vision pico-transformECS Transform module for the pico engine230MIT OR Apache-2.0Embedded developmentNo standard library pico-uf2elf to uf2, Automatically restart to enter BootSLE4,273MIT pico-xsA Rust Embedded-SDK for bare-metal development on the RP2040 Raspberry Pi Pico microcontroller.4,419Apache-2.0 OR BSD-3-ClauseEmbedded developmentHardware support pico8-to-luaConverts Pico-8's dialect of Lua to plain Lua1,506ZlibGame development pico8_decompressDecompresses Pico-8 text1,135MITGame development pico_gpioPicoGPIO is a tool to turn a raspberry pi pico into a decently powerful GPIO port5,282MIT pico_pll_configPLL configuration macro for the Raspberry Pi Pico2,798MIT OR Apache-2.0Embedded developmentHardware support pico_pngmeA CLI tool for hiding messages in PNG files.1,822MITCommand line utilities pico_ssd1351_driverA driver created for the SSD1351 OLED 1.5 inch rgb screen for the Pi Pico W2,334MIT OR Apache-2.0 picoallocSimple, small and fast memory allocator22,816MIT/Apache-2.0Memory management picoarrowStatically typed implementation of a subset of Apache Arrow235MPL-2.0Encoding picoblogA minimalistic static site generator written in Rust.118MITCommand line utilitiesTemplate engine picobootCommunicating with Raspberry Pico/RP2040/RP2350 in BOOTSEL mode over USB1,863MIT OR Apache-2.0Embedded developmentHardware support picoboot-rsA crate for connecting to and communicating with a Raspberry Pi microcontroller in BOOTSEL mode over USB3,998MIT OR Apache-2.0Embedded developmentHardware support picoborgrevA controller library for PiBorg's PicoBorg Reverse motor driver board designed for use with the Raspberry Pi3,429MIT OR Apache-2.0Embedded developmentHardware support picoboyBoard Support Package for the Picoboy1,423MIT OR Apache-2.0 picoboy-colorBoard Support Package for the Picoboy Color1,432MIT OR Apache-2.0 picobrokerPure no_std core library for PicoBroker MQTT 3.1.1 broker46MITEmbedded developmentNetwork programming picobuA simple, one-command build system for PICO-8 games6,171MIT/Apache-2.0Command line utilitiesDevelopment tools::Build Utils picoc_vmpicoc VM with Rust896MIT OR Apache-2.0 picocadrsLibrary for working with picoCAD saves.8,989MITData structuresGraphics picochatNo-client-required relay chat over TCP.1,911ISC picocodeA minimal, Rust-based implementation similar to Claude Code32MITCommand line utilitiesDevelopment tools picocolorsrust version of picocolors2,396MIT picocolors_rsrust version of picocolors2,786MIT picodataA native asyncronous cluster-aware Picodata client968BSD-2-Clause picodata-pikeCargo plugin for Picodata plugin development59,586BSD-2-ClauseDevelopment tools::Cargo plugins picodata-pluginToolkit to build plugins for picodata.io DBMS47,678BSD-2-Clause picodata-plugin-proc-macroProcedural macros for picodata-plugin crate48,150BSD-2-Clause picodata-rmp-serdeSerde bindings for RMP (forked from rmp-serde)32,576MITEncoding picodata-rustA native asyncronous cluster-aware Picodata client401BSD-2-Clause picodiffTiny GUI app to compare text easily4,642Apache-2.0GUIText processing picodrawA smol gpu graphics library2,154MIT OR Apache-2.0 picodraw-deriveA proc-macro crate for picodraw1,549MIT OR Apache-2.0 picoem-commonShared primitives for the picoem RP2350/RP2040 emulator workspace: Memory, ClockTree, Pacer, PIO building blocks, threading…278MIT OR Apache-2.0Embedded developmentEmulators picoem-debugPlaceholder crate for the future GDB RSP server and instruction-trace tooling for the picoem RP2350/RP2040 emulator workspace.49MIT OR Apache-2.0Development tools::DebuggingEmbedded development picoem-devicesOff-chip device models (PSRAM, LCD, I2S) for the picoem RP2040/RP2350 emulator workspace.126MIT OR Apache-2.0Embedded developmentEmulators picoframe-coreCore types and the base frame plugin for picoframe Tauri apps268MIT picogrepA very, very simple grep-like1,937MIT picohttpparser-sysRust bindings to a tiny HTTP parser written in C (https://github.com/h2o/picohttpparser).3,326MIT/Apache-2.0Network programmingParser implementations picojsonA resource-constrained JSON parser for embedded systems.3,749Apache-2.0Embedded developmentNo standard library picokafkaKafka library for tarantool-module based on librdkafka.46,424BSD-2-Clause picolibcBuilds picolibc from source and statically links it into Rust, for baremetal targets such as UEFI. Generates Rust bindings to the…251Apache-2.0Embedded developmentExternal FFI bindings picoloA simple crate for breaking down images into its bareboned data. Uses the fantastic image crate.21,969MIT picologTiny logging implementation for the log crate4,812Zlib picologgerLogger for HPC132MIT picolua-derivePicolua derive macro definitions1,194BSD-2-Clause picomatch-rsRust glob matching core for the picomatch-rs workspace.31MITFilesystemText processing picomdA tiny, offline, GitHub-fidelity Markdown previewer (no editor).33MITCommand line utilitiesText processing picomenuNo-std + async library to build very simple menus391Apache-2.0AsynchronousCommand-line interface picomesonA small parser for meson.build files963MIT OR Apache-2.0 picomuxA protocol to multiplex multiple AsyncRead/Write streams over a single one, inspired by smux and http223,755ISC piconGet process icons in a cross-platform way4,863MITFilesystemOperating systems piconbiereScrape and download media from Piccoma/ピッコマ10,911BSD-3-ClauseCommand line utilities picontrolA library to access the RevolutionPi industrial PLC. A console application similar to the piTest command line tool is provided as…20,020MIT picopbno_std protobuf parsing for Rust.2,268Apache-2.0Encoding picopubA sync/async pub-sub library with bounded queues and backpressure using Mutex and Condvar42MIT OR Apache-2.0ConcurrencyData structures picoquicTokio aware picoquic bindings. Picoquic is a minimalist implementation of the QUIC protocol of the IETF.3,644MIT/Apache-2.0AsynchronousNetwork programming picoquic-sysProvides bindings to the `picoquic` c-library. Please don't use this crate directly. Use the `picoquic` crate.3,392MIT/Apache-2.0AsynchronousNetwork programming picorandA zero-dependency, no_std-compatible, easily extendable library intended for fast random number generation using the WyRand PRNG…7,845MITAlgorithmsNo standard library picoriPicori is a library for decompilation, modding, and rom-hacking with focus on GameCube and Wii games.1,589MITCompressionEncoding picoringHigh-performance, zero-copy circular buffer for Rust using hardware memory mirroring.202MIT OR Apache-2.0Data structuresEmbedded development picorv32Low level access to picorv32 RISC-V processor7,296ISCEmbedded developmentHardware support picorv32-rtMinimal runtime / startup for PicoRV32 RISC-V CPU6,080ISCEmbedded developmentNo standard library picorv32-rt-macrosAttributes re-exported in `riscv-minimal-rt`2,917MIT OR Apache-2.0Embedded developmentNo standard library picosA minimal web application framework with Lua scripting and PostgreSQL integration.134MIT picosakuraPicosakura mml player2,249MIT picoserveAn async no_std HTTP server suitable for bare-metal environments112,486MITAsynchronousNetwork programming picoserve_deriveMacros for picoserve55,566MITAsynchronousNetwork programming picosimdA small SIMD crate1,709,926MIT/Apache-2.0 picoslonA postgresql driver for picodata apps.1,524BSD-2-Clause picostdpicostd - placeholer for now1,268MIT OR Apache-2.0 picostringA stack allocated string that requires no extra space to store length.4,049Unlicense picotcp-sysRust binding of picoTCP6,394GPL-2.0 picotestTest framework for Picodata plugin15,897BSD-2-ClauseDevelopment tools::Testing picotest_helpersTest framework for Picodata plugin16,209BSD-2-ClauseDevelopment tools::Testing picotest_macrosTest framework for Picodata plugin16,254BSD-2-ClauseDevelopment tools::Testing picoticA PICO-8/TIC-80 inspired 320x200 8-bit framebuffer for macroquad33MIT OR Apache-2.0 picotomlA `no_std` TOML deserializer build for embedded systems. Can be used without an allocator1,294MIT/Apache-2.0 picovoiceRust SDK for Picovoice's voice recognition platform25,806Apache-2.0 picovoltPicoVolt (PVDB): a polymorphic embedded database engine in Rust.263Apache-2.0Database implementations picrs-liblibrary providing basic functionality of a picross game697GPL-3.0-or-later picsathe picsa cli1,316MIT OR Apache-2.0 picsartHigh-performance pure Rust image merge and optimization library22WTFPL OR Apache-2.0Multimedia::Images picsiRFC-014: The Imperial Eye (PICSI). Unified 128-bit diagnostic telemetry for Patience (PI) and Swarm (CSI) resonance in the Aicent…77Apache-2.0 picstA CLI tool to resize clipboard images on the fly11,845MITCommand line utilitiesFilesystem picsumA simple Rust library to fetch random images from Picsum.453MIT picsum-rsRust API client for Picsum Photos. Fetch random images, specific IDs, or lists of photos easily.39MIT pictHalf-baked PICT resource rendering in rust156Apache-2.0 pict-engineRust port of Microsoft's PICT pairwise independent combinatorial testing engine16MITAlgorithmsDevelopment tools::Testing pict-rsA simple image hosting service219,878AGPL-3.0-only pict-rs-adminAn example pict-rs admin tool7,995AGPL-3.0 pict-rs-aggregatorA simple image aggregation service for pict-rs44,958AGPL-3.0 pict-rs-configConfiguration management for pict-rs348AGPL-3.0-only pict-rs-coreCore application logic for pict-rs69AGPL-3.0-only pict-rs-errorError types and codes for pict-rs878AGPL-3.0-only pict-rs-file-storefilesystem store for pict-rs73AGPL-3.0-only pict-rs-fjall-repofjall repo for pict-rs71AGPL-3.0-only pict-rs-formatsfile codec and format logic for pict-rs505AGPL-3.0-only pict-rs-futuresasync utilities for pict-rs683AGPL-3.0-only pict-rs-ingest-clientinterface for uploading and downloading files in pict-rs ingest flow145AGPL-3.0-only pict-rs-object-storeObject Storage backend for pict-rs70AGPL-3.0-only pict-rs-postgres-repoPostgreSQL repo for pict-rs71AGPL-3.0-only pict-rs-processOS Process utilities for pict-rs210AGPL-3.0-only pict-rs-proxyA simple web frontend for pict-rs42,160AGPL-3.0 pict-rs-repoMetadata repo abstraction for pict-rs336AGPL-3.0-only pict-rs-rustls-clientrustls client configuration for pict-rs191AGPL-3.0-only pict-rs-serde-utilsSerde-related utilities for pict-rs504AGPL-3.0-only pict-rs-sled-reposled repo for pict-rs68AGPL-3.0-only pict-rs-storeFile store abstraction for pict-rs287AGPL-3.0-only pict-rs-tmp-dirself-cleaning temporary directory utilities for pcit-rs124AGPL-3.0-only pict-rs-typed-pathType-safe serializable and parsable string keys and values for pict-rs380AGPL-3.0-only pictermTUI image viewer17,744non-standard pictexCLI utility for converting LaTeX math expressions to PNG format23MITCommand line utilitiesMathematics pictionaryA simple, interactive console game for guessing words in Rust.1,638MIT OR Apache-2.0 pictl-algosHigh-performance, branchless algorithm implementations for pictl process mining15MIT OR Apache-2.0 pictl-typesBinary data structures for pictl process mining platform42MIT OR Apache-2.0 pictoImage handling library.29,341WTFPL pictogramA compile time svg icon resolver.342MIT OR Apache-2.0AccessibilityGUI pictogram-dioxusA compile time svg icon resolver. Adapter for dioxus.237MIT OR Apache-2.0AccessibilityGUI pictogram-iconsFeather design icons export for pictogram541MIT OR Apache-2.0AccessibilityGUI pictogram-icons-bootstrapBootstrap icons export for pictogram351MIT OR Apache-2.0AccessibilityGUI pictogram-icons-featherFeather design icons export for pictogram219MIT OR Apache-2.0AccessibilityGUI pictogram-icons-font-awesomeFont Awesome icons export for pictogram175MIT OR Apache-2.0AccessibilityGUI pictogram-icons-heroheroicons export for pictogram172MIT OR Apache-2.0AccessibilityGUI pictogram-icons-ionIonicons export for pictogram171MIT OR Apache-2.0AccessibilityGUI pictogram-icons-lucideLucide icons export for pictogram172MIT OR Apache-2.0AccessibilityGUI pictogram-icons-materialMaterial design icons export for pictogram499MIT OR Apache-2.0AccessibilityGUI pictogram-icons-octPrimer Octicons export for pictogram175MIT OR Apache-2.0AccessibilityGUI pictogram-icons-simpleSimple icons export for pictogram175MIT OR Apache-2.0AccessibilityGUI pictogram-icons-tablerTabler icons export for pictogram173MIT OR Apache-2.0AccessibilityGUI pictogram-icons-vscodeVSCode Codicons export for pictogram176MIT OR Apache-2.0AccessibilityGUI pictogram-macroSvg resolver macro for picto436MIT OR Apache-2.0AccessibilityGUI pictorPure Rust 1-bit LLM inference engine for PrismML Bonsai models — umbrella crate17Apache-2.0AlgorithmsCommand line utilities pictor-coreGGUF Q1_0_g128 loader, tensor types, and configuration for Pictor64Apache-2.0AlgorithmsScience pictor-evalModel evaluation harness for Pictor — perplexity, MMLU, benchmarks23Apache-2.0AlgorithmsScience pictor-imageFLUX.2 DiT (bonsai-image) GGUF weight loader and configuration for Pictor20Apache-2.0AlgorithmsScience pictor-kernels1-bit Q1_0_g128 compute kernels (dequant, GEMV, GEMM) for Pictor55Apache-2.0AlgorithmsScience pictor-modelQwen3-8B Transformer implementation for Pictor 1-bit inference45Apache-2.0AlgorithmsScience pictor-ragPure Rust RAG pipeline for Pictor45Apache-2.0AlgorithmsScience pictor-runtimeInference runtime, sampling, tokenizer, and server for Pictor38Apache-2.0AlgorithmsScience pictor-serveStandalone OpenAI-compatible inference server for Pictor23Apache-2.0Command line utilitiesScience pictor-tokenizerPure Rust BPE tokenizer for Pictor (MeCrab-compatible)45Apache-2.0EncodingText processing pictoratA ratatui widget to draw images to a terminal.1,622MIT pictorsCreate Rust code from binary files like pictures.3,417MIT pictorus-block-dataDeprecated block data definitions for maintaining compatibility with older versions of Pictorus.797non-standardEmbedded developmentHardware support pictorus-blocksImplementations of Pictorus blocks.546non-standardEmbedded developmentHardware support pictorus-traitsBase traits used to define Pictorus blocks.979non-standardEmbedded developmentHardware support picturaWallpaper manager7,641non-standard