All 305,250 crates, alphabetically

polyc-egressSSRF-guarded outbound HTTP egress: pinned-resolver clients and capped body reads for any tool that fetches an…466Apache-2.0 OR MIT polyc-embeddingsProvider-agnostic embedding trait for polychrome (local-first tool search).86Apache-2.0 OR MIT polyc-embeddings-localLocal, offline, pure-Rust embedding backends for polychrome (model2vec-rs default; candle/EmbeddingGemma optional).60Apache-2.0 OR MIT polyc-eventlogAppend-only conversation event log on a commonware-storage journal.673Apache-2.0 OR MIT polyc-llmProvider-agnostic LLM trait + wire types for polychrome.805Apache-2.0 OR MIT polyc-llm-openaiLlmProvider backend over the OpenAI-compatible /v1/chat/completions API (Ollama, LM Studio, vLLM, llama.cpp, OpenAI).675Apache-2.0 OR MIT polyc-llm-vertexLlmProvider backend over the GCP AI platform REST API (WIF/ADC auth).674Apache-2.0 OR MIT polyc-mailOutbound-mail transport: a bearer-authed relay client the control plane uses to send a fresh (non-threaded) email through this…333Apache-2.0 OR MIT polyc-mmrMerkle Mountain Range (MMR) verifiable event log for polychrome.667Apache-2.0 OR MIT polyc-passkeyStandalone WebAuthn/passkey verification: P-256 (ES256) assertion checking against a registered SEC1 public key, with no…458Apache-2.0 OR MIT polyc-payments-clientStandalone outbound 402-gated payment client for Tempo (Machine Payments Protocol): pays a server's payment challenge, enforces a…459Apache-2.0 OR MIT polyc-payments-serverInbound 402 metering server: issue Tempo/x402 payment challenges and verify credentials, standalone of any outbound payment…460Apache-2.0 OR MIT polyc-personaPersona directory: durable principals for edge callers on a commonware-storage authenticated database.662Apache-2.0 OR MIT polyc-protoPolychrome wire types (buffa-generated) with a runtime DescriptorPool.810Apache-2.0 OR MIT polyc-rpc-clientThin connectrpc client over the generated AgentServiceClient, shared by the CLI and Slack receiver.696Apache-2.0 OR MIT polyc-runtimeShared Unix-coherence runtime for polychrome binaries: logging, health/metrics side-server, signals.716Apache-2.0 OR MIT polyc-spend-policyPre-authorization spend caps and per-conversation running budgets for polychrome, denominated in caller-supplied base units.462Apache-2.0 OR MIT polyc-storage-gcsGoogle Cloud Storage primitives for the polychrome durable event log.665Apache-2.0 OR MIT polyc-tool-searchProgressive-disclosure tool search for polychrome: namespace + BM25 + semantic (runtime-gated on an embedder) over a tool…61Apache-2.0 OR MIT polyc-wallet-delegationStandalone, non-custodial Tempo wallet-delegation lifecycle: keys.toml parsing, TIP-1053 witness binding, scoped-key…466Apache-2.0 OR MIT polyc-x402x402 v2 PAYMENT-REQUIRED / PAYMENT-SIGNATURE / PAYMENT-RESPONSE header codec, standalone of any payment scheme or blockchain.468Apache-2.0 OR MIT polycalmethods for fitting and using polynomial calibration functions following ISO/TS 280389,521MIT polychat-coreCore functionality of PolyChat7,518MPL-2.0 polychat-pluginA library containing types required to make a polychat plugin8,419MIT polychromaA WIP rust+wgpu renderer487MIT OR Apache-2.0 polychromeA crate for printing colored and underlined text in the terminal.7,726MIT polycliA command line tool for interacting with the Polygon API at polygon.io.4,349GPL-3.0-or-laterAPI bindingsAsynchronous polycode-sdkRust SDK for PolyCode - prediction markets resolved with code41MITAPI bindingsWeb programming polycoolPolynomial root-finding2,320,975MIT OR Apache-2.0Mathematics polycryptSimple symmetric authenticated encryption in memory. Nothing fancy here.1,384Unlicense polycvssCVSS v2, v3, and v4 vector string parser and score calculator.4,348MIT-0Parser implementationsSecurity polydatPolydat — generation kernel for deterministic variate generation in nb-rs (formerly nbrs-variates)21Apache-2.0Command line utilitiesSimulation polydeukesa gemini client and server1,797AGPL-3.0-only polydfDistance queries for parametric curves in 2D and 3D (nearest point, unsigned distance, early-out with speed bounds).609MITMathematicsScience polydigestPolydigest combinator — lifts the Merkle Spine across N algorithms over one shared substrate: the activation timeline,…68non-standardAlgorithmsCryptography polydigest-storage-fjallFjall-backed storage backend for the EML append-only library38non-standardAlgorithmsCryptography polydimensional_rustLightweight library for Rust created to make work with **matrixes** and **vectors** in 2D, 3D and 4D better and faster!37MIT polydoroPomodoro widget for polybar and friends1,251non-standard polydupCross-language duplicate code detector - find copy-pasted code across JavaScript, TypeScript, Python, and Rust237MIT OR Apache-2.0Command line utilitiesDevelopment tools polydup-cliCross-language duplicate code detector CLI tool481MIT OR Apache-2.0Command line utilitiesDevelopment tools polydup-coreCross-language duplicate code detection library using Tree-sitter and Rabin-Karp996MIT OR Apache-2.0AlgorithmsDevelopment tools polyerrorMacro to make errors easy and expressive3,151MIT OR Apache-2.0Development tools polyesterParallel iterator adaptors that accept arbitrary iterators2,021MPL-2.0ConcurrencyRust patterns polyevalEvaluate polynomials.12,112MITAlgorithmsMathematics polyfaceExperimentation with interfaces27MIT polyfetchA cross-platform neofetch clone.1,424Apache-2.0Command line utilities polyfill-rsThe Fastest Polymarket Client On The Market.3,826MIT OR Apache-2.0API bindingsNetwork programming polyfill2Polymarket CLOB V2 Rust client (fork of polyfill-rs). High-performance, EIP-712 signing, WebSocket streaming.260MIT OR Apache-2.0API bindingsNetwork programming polyfitBecause you don't need to be able to build a powerdrill to use one safely517MITAlgorithmsData structures polyfit-residualsEfficiently calculate the residual errors (in the least squares sense) of all polynomial models (up to some degree) for a given…19,094MIT OR Apache-2.0AlgorithmsMathematics polyfit-rsPolynomial fitting of data like in numpy.polyfit().58,416Apache-2.0 polyflagRepeatable comma-separated set-style cli flags with `-` prefix removal.73MITCommand-line interfaceParsing tools polyfmtUniversal, zero-dependency formatter: one binary that formats every language in-process, no per-language toolchains required.…17MIT OR Apache-2.0Command line utilitiesDevelopment tools polyfont-cliCLI tool for polyfont multi-font configuration48Apache-2.0Development toolsText editors polyfont-configConfiguration file parsing for polyfont135Apache-2.0Development toolsText editors polyfont-coreCore types and traits for polyfont multi-font rendering241Apache-2.0Development toolsText editors polyfont-fontsCross-platform font discovery and management for polyfont84Apache-2.0Development toolsText editors polyfont-lspLSP server for polyfont multi-font rendering50Apache-2.0Development toolsText editors polyfont-parseTree-sitter-based token parsing for polyfont87Apache-2.0Development toolsText editors polyfont-renderCustom multi-font rendering engine for polyfont32Apache-2.0GraphicsRendering polyfont-scopeTextMate scope matching and resolution for polyfont86Apache-2.0Development toolsText editors polyfont-themesTheme import, export, and registry for polyfont81Apache-2.0Development toolsText editors polyformDurable execution system1,199MIT polyfsMinimal, extensible, no_std, no_alloc FAT32 file system driver for SD cards.34GPL-3.0-or-laterAsynchronousFilesystem polyfuseA FUSE (Filesystem in Userspace) library for Rust.24,358MIT OR Apache-2.0Filesystem polyfuse-kernelFUSE application binary interface for `polyfuse`.8,606MIT OR Apache-2.0 polyfuse-sysA collection of FFI bindings for polyfuse1,773MIT OR Apache-2.0 polyfuse-tokioTokio integration for polyfuse10,609MIT OR Apache-2.0 polyfuzzyFuzzy message detection with randomized and compact keys3,448MIT polygammaThis library provides Polygamma function.2,263MITMathematics polygenA library for generating n-dimensional polytopes from their coxeter diagrams35MITMathematics polyglotA library for format-agnostic serialization6,488non-standard polyglot-book-rsA Rust library for reading and using Polyglot opening book format for chess engines1,596MIT OR Apache-2.0GamesParsing tools polyglot-sqlSQL parsing, validating, formatting, and dialect translation library31,064MIT polyglot-sql-ast-deriveProcedural macros for polyglot-sql AST traversal249MIT polyglot-sql-function-catalogsOptional dialect function catalogs for polyglot-sql semantic validation8,045MIT polyglot_interpreterA cross-platform, cross-language interpreter of simple logical expressions4,230MIT polyglot_rsA high-performance serialization framework used for encoding and decoding arbitrary datastructures across languages.21,337Apache-2.0 polyglot_tokenizerA generic programming language tokenizer39,228MIT OR Apache-2.0 polyglotmeshpolyglotmesh — a single OpenAI/Anthropic-compatible base URL in front of many LLM providers, with priority routing, per-key…58MITAPI bindingsCommand line utilities polygonRust client library for polygon.io414MIT polygon-clientRust client library for polygon.io3,358MIT polygon-offsettingpolygon offsetting crate9,562MIT OR Apache-2.0 polygon2polygon 2d functions8,625MIT polygon_clippingAn algorithm for computing boolean operations on polygons.2,123MITMathematics polygon_ioRust [Polygon.io](https://polygon.io) client that verifies timestamps are in queried ranges and uses nanoseconds. Converts to EST…29,471MIT polygon_unionfindDisjoint-set data structure (union-find) for polygons.638MIT OR Apache-2.0AlgorithmsData structures polygondbDriver for PolygonDB2,300Apache-2.0 polygonical2d polygon geometry and operations9,456MIT polygonistpolygonist1,814MPL-2.0 polygonsFast points-in-polygon test and distances to polygons.15,554GPL-3.0-only polygraphA multiple-interconnected graph library or in-memory relational database4,097GPL-2.0+ polygraph-macroA multiple-interconnected graph library or in-memory relational database (proc-macro implementation)3,547GPL-2.0+ polygraphiaA comprehensive library for classical and modern cryptographic algorithms.44Apache-2.0AlgorithmsCryptography polyhalThis crate provides the interface for multiple platforms.10,341MIT polyhal-bootThis crate provides the interface for multiple platforms.5,598MIT polyhal-macroThis crate provides the interface for multiple platforms.12,190MIT polyhal-trapThis crate provides the interface for multiple platforms.5,535MIT polyhashPOLYVAL and GHASH per RFC 8452.7,020BSD-3-ClauseCryptographyNo standard library polyhavenRust interface around the PolyHaven web API9,679MITAPI bindings polyhedraPolyhedra is a small library for creating polyhedra.1,699Apache-2.0 OR MIT polyhedral_mass_propertiesCalculation of mass properties for triangle meshes5,171AGPL-3.0 polyhedronA half edge and radial edge implementation.1,039non-standardAlgorithmsGame development polyhedron-facespolyhedron faces for Rust16,351MITMathematicsRendering polyhedron-opsConway/Hart Polyhedron Operations18,588MIT OR Apache-2.0 OR ZlibGraphicsMathematics polyhookpolyhook Rust SDK — write AI coding agent hooks once, run them everywhere311MIT polyhook-coreCore types and utilities for polyhook — write AI coding agent hooks once, run them everywhere362MIT polyhornA library for rapidly building cross-platform apps in Rust.13,324MIT polyhorn-androidPolyhorn for Android.8,710MIT polyhorn-android-sysLow-level Android bindings for Polyhorn.9,390MIT polyhorn-buildUtilities for finding, compiling and linking native code with Polyhorn.15,431MIT polyhorn-build-androidAutomatically finds, compiles and links Java source files.11,886MIT polyhorn-build-iosAutomatically finds, compiles and links Objective-C source files.14,552MIT polyhorn-channelHooks for channels in Polyhorn.7,309MIT polyhorn-cliLibrary with CLI for Polyhorn.10,829MIT polyhorn-coreCore types used in Polyhorn.16,368MIT polyhorn-iosPolyhorn for iOS.11,342MIT polyhorn-ios-sysLow-level iOS bindings for Polyhorn.12,041MIT polyhorn-layoutAbstraction over flexbox layout algorithms.3,121MIT polyhorn-macrosMacros and parser for Polyhorn JSX-like syntax.12,895MIT polyhorn-styleShared types for Polyhorn style.1,710MIT polyhorn-testClient-side implementation of Polyhorn Test.2,871MIT polyhorn-uiShared API contract for multi-platform Polyhorn UI.13,744MIT polyhorn-ui-macrosProcedural macros for Polyhorn UI that turn a CSS-like specification into style structs.11,583MIT polyhorn-yogaRust bindings for Facebook's Yoga, a Flexbox layout engine14,563MIT polyioA create for interacting with the Polygon API at polygon.io.22,994GPL-3.0-or-laterAPI bindingsAsynchronous polyisopreneA PDF Generator for Math Homeworks1,522MIT polykillLightweight command line utility for removing dependencies and build artifacts from unused projects.31,808MITCommand line utilitiesDevelopment tools polykitFast, language-agnostic monorepo orchestration tool43Apache-2.0Command line utilitiesDevelopment tools polykit-adaptersLanguage adapters for Polykit (JavaScript, TypeScript, Python, Go, Rust)132Apache-2.0Development tools polykit-cacheSelf-hosted HTTP cache server for Polykit remote caching40Apache-2.0Development toolsWeb programming::HTTP server polykit-coreCore library for Polykit monorepo orchestration298Apache-2.0Development tools polykvUniversal Native PolyKV for Rust42MIT polylabelA Rust implementation of the Polylabel algorithm for finding optimum polygon label positions.93,585MIT polylabel-mini[Fork of polylabel-rs] A Rust implementation of the Polylabel algorithm for finding optimum polygon label positions.2,869MIT polylabel_cmdA command-line utility for finding optimum polygon label positions40,183MIT polylanePortable and versatile SIMD.4,731MPL-2.0 polylineEncoder and decoder for the Google Encoded Polyline format411,784MIT/Apache-2.0Science::Geospatial polyline-codecEncode and decode polylines.5,116MIT OR Apache-2.0 polyline-ffiFFI bindings for the polyline crate15,897MIT polyline-iterZero-dependency iterator-based Google Encoded Polyline encoder and decoder11,952MIT OR Apache-2.0 polyline_rustCrate to encode/decode polylines in "Encoded Polyline Algorithm Format".2,049MIT polylintUniversal, zero-dependency linter: one binary that lints every language in-process, no per-language toolchains required. Early…15MIT OR Apache-2.0Command line utilitiesDevelopment tools polylogRust implementation of polylogarithms.50,965LGPL-3.0-only polymailUnified email sending interface for multiple providers467MIT OR Apache-2.0API bindingsEmail polymapA map containing varying types of value18,483MIT/Apache-2.0 polymarketRust SDK for Polymarket prediction market - CLOB trading, on-chain operations, and WebSocket streaming177MITAPI bindingsCryptography::Cryptocurrencies polymarket-apiRust client library for Polymarket REST and WebSocket APIs295MITAPI bindingsWeb programming polymarket-bindingsAPI bindings and normalized models for the Polymarket Rust SDK69MITAPI bindingsWeb programming::HTTP client polymarket-clientUnified Polymarket Rust SDK — discovery, market data, trading, and websockets49MITAPI bindingsWeb programming::HTTP client polymarket-client-sdkPolymarket CLOB (Central Limit Order Book) API client SDK188,017MITAPI bindingsCryptography::Cryptocurrencies polymarket-hftA high-frequency trading system for Polymarket with built-in API clients (Data API, CLOB, CLOB WebSocket, Gamma, RTDS) and CLI471MITAlgorithmsAPI bindings polymarket-kernelUltra-low latency Polymarket decision-support and risk engine with runtime AVX-512 acceleration, quoting kernel, analytics, and…263MITAlgorithmsFinance polymarket-rsRust client library for the Polymarket CLOB, Gamma, and Data API2,091MITAPI bindingsCryptography::Cryptocurrencies polymarket-rs-clientAn async client to interact with polymarket.3,138Apache-2.0 polymarket-rs-sdkRust SDK for Polymarket prediction markets - REST APIs, WebSocket streams, order signing, and Safe wallet integration4,910MIT OR Apache-2.0API bindingsCryptography polymarket-rtdsA Rust client for Polymarket's Real-Time Data Streaming WebSocket service540MIT polymarket-rust-sdkA comprehensive Rust SDK for the Polymarket CLOB API — prediction market trading, streaming, and analytics163MITAPI bindingsFinance polymarket-sdkRust SDK for Polymarket prediction markets - REST APIs, WebSocket streams, order signing, and Safe wallet integration2,115MIT OR Apache-2.0API bindingsCryptography polymarket-tuiTerminal UI for browsing Polymarket events and watching live trades188MITCommand line utilities polymarket-typesShared primitives for the Polymarket Rust SDK84MITAPI bindingsWeb programming::HTTP client polymarket-usUnofficial Rust SDK for the Polymarket US Retail API115MITAPI bindingsFinance polymarket_client_sdk_v2Polymarket CLOB (Central Limit Order Book) API client SDK112,327MITAPI bindingsCryptography::Cryptocurrencies polymathMake math in Rust more powerful! (New math datatypes, traits, functions, etc...)8,118MIT polymath-cPolymath C bindings1,511MIT polymath-rsAsciiMath parser11,412MITMathematicsParser implementations polymatheiaMathematical types, traits, and algorithms in pure and safe Rust.9,506MIT OR Apache-2.0 polymathyTurn search results into answers - a web service that fetches, chunks, and returns semantic content from search queries421GPL-3.0-onlyText processingWeb programming::HTTP server polymerModular keyboard firmware.1,789MIT/Apache-2.0 polymer-coreCore traits for embedded async IO4,904MIT/Apache-2.0 polymersPolymers Modeling Library36,376BSD-3-Clause polymeshPolymesh1,556non-standard polymesh-apiPolymesh Rust API55,840Apache-2.0 polymesh-api-clientPolymesh API client core42,043Apache-2.0 polymesh-api-client-extrasPolymesh API client extras14,383Apache-2.0 polymesh-api-codegenPolymesh API Codegen43,890Apache-2.0 polymesh-api-codegen-macroPolymesh API Codegen macro37,887Apache-2.0 polymesh-api-inkPolymesh Ink! API core26,863Apache-2.0 polymesh-api-testerPolymesh Rust API tester22,273Apache-2.0 polymesh-dartPolymesh DART assets.468non-standard polymesh-dart-bpPolymesh DART assets.279GPL-3.0 polymesh-dart-commonPolymesh DART assets.285GPL-3.0 polymesh-extensionPolymesh chain extension for Ink! Smart Contracts2,753Apache-2.0 polymesh-inkUpgradable Polymesh Ink! API16,832Apache-2.0 polymesh-offline-signerPolymesh offline signer CLI8,406Apache-2.0 polymesh-primitivesPolymesh Primitives1,536non-standard polymesh-primitives-deriveDerive impls for Polymesh Primitives1,551non-standard polymesh_ink_upgrade_trackerUpgrade tracker contract for Upgradable Polymesh Ink! API4,097Apache-2.0 polymesh_rwA basic rust crate for reading and writing meshes and simulation data in the polymesh format used by OpenFOAM.1,353MITAerospace::Aerospace simulationsScience polymetisPolymetis22MIT polymnyReserved1,678AGPL-3.0-only polymockA thread-safe arena bytes allocator6,367MIT OR Apache-2.0 polymodalPolymodal — coordination layer for the agent era. polymodal.live19MIT OR Apache-2.0Game enginesSimulation polymodal-synchPolymodal — coordination layer for the agent era. polymodal.live19MIT OR Apache-2.0Game enginesSimulation polymodal-thinkPolymodal — coordination layer for the agent era. polymodal.live20MIT OR Apache-2.0Game enginesSimulation polymodal_canvasPolymodal — coordination layer for the agent era. polymodal.live19MIT OR Apache-2.0 polymodal_live_linkPolymodal — coordination layer for the agent era. polymodal.live19MIT OR Apache-2.0 polymorfplaceholder1,090MIT OR Apache-2.0 polymorphA few utilities to better enable polymorphic behavior in Rust.1,645Apache-2.0Rust patterns polymorph-allocatorA simple memory allocator9,352MIT