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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.

unicode-segmentationThis crate provides Grapheme Cluster, Word and Sentence boundaries according to Unicode Standard Annex #29 rules.470,511,837MIT OR Apache-2.0 unicode-shaperShape unicode text so that renderers like WebGL and WebGPU can properly display the glyphs.1,286MITEmbedded developmentEncoding unicode-simdSIMD-accelerated Unicode validation and transcoding1,156MITAlgorithmsEncoding unicode-standardImplementation of the Unicode Standard.1,668MIT OR Apache-2.0 unicode-technical-standardImplementation of the Unicode Technical Standard.1,687MIT OR Apache-2.0 unicode-trieA unicode aware search Trie2,005MIT unicode-truncateUnicode-aware algorithm to pad or truncate `str` in terms of displayed width.37,635,644MIT OR Apache-2.0 unicode-utf8A library that converts utf-8 bytes to a unicode scalar value, and vice versa3,823MIT OR Apache-2.0 unicode-voUnicode vertical orientation detection17,707,804MIT/Apache-2.0 unicode-widthDetermine displayed width of `char` and `str` types according to Unicode Standard Annex #11 rules.699,255,228MIT OR Apache-2.0Command-line interfaceInternationalization (i18n) unicode-width-16Determine displayed width of `char` and `str` types according to Unicode Standard Annex #11 rules.30,771MIT OR Apache-2.0 unicode-width-utilsA thin-wrapper for the `unicode-width` crate with additional functionalities266Apache-2.0Internationalization (i18n)Text processing unicode-writing-scriptThe package provides detection of writing scripts from Unicode codepoints.1,236Apache-2.0 OR MITText processing unicode-xidDetermine whether characters have the XID_Start or XID_Continue properties according to Unicode Standard Annex #31.540,481,780MIT OR Apache-2.0 unicode_borderA brief description of your package1,514MITText processing unicode_categoriesQuery Unicode category membership for chars92,986,315MIT OR Apache-2.0 unicode_categories_zheyuyeQuery Unicode category membership for chars1,513MIT OR Apache-2.0 unicode_clustersThis crate provides variable width unicode characters as single items, allowing for array like indexing etc.3,956MIT unicode_converterA library and a CLI tool to convert data between various Unicode encodings.3,820BSD-3-Clause unicode_escapeA Rust crate for decoding escape sequences in strings.2,706MIT unicode_extensionDon't use this crate3,899non-standard unicode_fontConvert unicode characters between fonts.2,899MIT OR Apache-2.0 OR CC0-1.0MathematicsText processing unicode_graphUnicode glyph graphs with Rust4,201Apache-2.0/MIT unicode_hfwidthUtilities for handling characters in the Unicode "Halfwidth and Fullwidth Forms" block.45,352MIT unicode_lspA barely functional language server to input unicode1,505MIT unicode_namesMap characters to and from their name given in the Unicode standard. This goes to great lengths to be as efficient as possible in…17,954MIT/Apache-2.0 unicode_names2Map characters to and from their name given in the Unicode standard. This goes to great lengths to be as efficient as possible in…13,999,144(MIT OR Apache-2.0) AND Unicode-DFS-2016 unicode_names2_generatorGenerates the perfect-hash function used by `unicode_names2`.13,004,875MIT OR Apache-2.0 unicode_names2_macrosSupport macros for `unicode_names2`.13,978MIT OR Apache-2.0 unicode_names_macrosSupport macros for `unicode_names`.12,221MIT/Apache-2.0 unicode_readerAdaptors which wrap byte-oriented readers and yield the UTF-8 data as Unicode code points or grapheme clusters.548,348MIT/Apache-2.0 unicode_skeletonThis crate detects unicode strings that look nearly identical once rendered, but do not compare as equal. It defines "confusable"…25,487MIT/Apache-2.0 unicode_titlecaseA crate to add Unicode titlecase and Turkish and Azeri locale upper/lowercase utilities to chars and strings48,247MIT OR Apache-2.0 unicode_typesA mapping of all the unicode characters into convenience types (one enum per block of characters with one variant per character).10,405MIT unicodefyiUnicode character lookup with 17 encodings — async API client for unicodefyi.com.38MITAPI bindingsData structures unicodeitConverts LaTeX to Unicode (rust port)48,198MIT AND LPPL-1.3c unicodeit-cliThe command line interface to unicodeit1,949MIT AND LPPL-1.3c unicomUnified communication for IoT clients8,276MIT unicom-nresUnified domain-name to IP address resolver6,283MIT unicom-serialSerial port backend for unicom.5,370MIT unicom-tcpTCP socket backend for unicom.5,292MIT unicom-unixUnix domain socket backend for unicom.5,379MIT uniconizeA workaround for Wine games blackscreening on sway2,981MPL-2.0 uniconvA CommandLine Unit Converter5,592MIT unicopTool for scanning source code for potentially malicious unicode code points. Helps prevent Trojan source bidi attacks, homoglyph…11,238GPL-3.0Command line utilitiesDevelopment tools unicopyA simple program to open a textbox that you can type one unicode on and it will be copied to your clipboard.2,552MIT unicoqudeCheck is your terminal emulator has unicode support3,153MIT unicornRust bindings for the unicorn emulator23,107GPL-2.0 unicorn-adapter-httpsHTTPS adapter for unicorn.1,959Unlicense unicorn-engineRust bindings for the Unicorn emulator with utility functions103,774GPL-2.0API bindingsEmulators unicorn-engine-sysRust bindings for the Unicorn emulator with utility functions42,934GPL-2.0API bindingsEmulators unicorn-hatRust library for controlling the Pimoroni Unicorn HAT (8x8 LED matrix) on Raspberry Pi181MITEmbedded developmentHardware support unicorn-hat-extrasHigh-level convenience features for unicorn-hat: fonts, drawing primitives, animations43MITEmbedded developmentGraphics unicorn-messagesMessage contracts for unicorn and utilities for handling messages2,202 unicorn-rpcInternal communication distribution abstraction for unicorn.1,966Unlicense unicorn-rsRust bindings for the unicorn emulator2,052GPL-2.0 unicorn-sysRust bindings for the Unicorn emulator with utility functions356GPL-2.0API bindingsEmulators unicorn2dA simple 2D game engine library1,533GPL-3.0-or-laterGame engines unicorn_hat_hdProvides an interface to the Pimoroni Unicorn HAT HD on a Raspberry PI15,935BSD-3-ClauseHardware support unicorn_hat_hd_2Provides an interface to the Pimoroni Unicorn HAT HD on a Raspberry PI3,960BSD-3-ClauseHardware support unicorn_hat_miniInterface to the Pimoroni Unicorn HAT Mini on a Raspberry Pi1,575MIT OR Apache-2.0 unicornaflunicornafl placeholder587Apache-2.0 unicornd-clientClient library for unicornd1,968WTFPL unicountAlphabetic counter supporting unicode4,088MIT unicount-libAlphabetic counter supporting unicode4,452MIT unicycleA scheduler for driving a large number of futures.452,998MIT OR Apache-2.0AlgorithmsAsynchronous unidadesA library for playing with physical units1,600MIT unidbSQL mapper31,362MIT unidb_odbcSQL mapper for ODBC2,774MIT unidb_oracleSQL mapper for Oracle9,769MIT unidb_pgsqlSQL mapper for Posgres14,482MIT unidecodeProvides pure ASCII transliterations of Unicode strings.9,127,250BSD-3-Clause unidepA universal dependency graph generator at either files or functions level.596LGPL-3.0-onlyCommand line utilitiesDevelopment tools unidiffUnified diff parsing/metadata extraction library for Rust735,236MIT unidiffrA library for parsing unified diffs.2,191MIT unidirsUnified directories for different use cases of an application, providing standard directories for local development, when run as…11,914MITDevelopment toolsFilesystem unidocunidoc: Unite all Markdown10,663MIT unidokA powerful, readable, easy-to-learn markup language2,793Apache-2.0 OR MIT unidok-parserParser for the Unidok document format4,254Apache-2.0 OR MIT unidok-reprAST and IR for the unidok-parser crate4,895Apache-2.0 OR MIT unidok-to-htmlConvert a parsed Unidok document to HTML3,592Apache-2.0 OR MIT unidownConvert Markdown to Unicode14,412MIT unienvAuxillary program for cli-based unity3d execution3,540MIT unifacCrate to calculate non-ideal vapor-liquid equilibria using UNIFAC model7,457non-standardMathematicsScience unifai-sdkThe Rust SDK for Unifai, an AI native platform for dynamic tools and agent to agent communication.771non-standard unifast-bindings-nodeHigh-performance Markdown/MDX compiler141MITParsing toolsText processing unifast-bindings-wasmHigh-performance Markdown/MDX compiler138MITParsing toolsText processing unifast-cliHigh-performance Markdown/MDX compiler141MITParsing toolsText processing unifast-coreHigh-performance Markdown/MDX compiler466MITParsing toolsText processing unifatno_std-friendly FAT16/32 and ExFAT filesystem driver with one unified API.17MPL-2.0Embedded developmentFilesystem uniffia multi-language bindings generator for rust9,761,055MPL-2.0 uniffi-alicornAn Alicorn bindings generator for Rust using UniFFI883MPL-2.0 uniffi-bindgen-alicornAn Alicorn bindings generator for Rust using UniFFI (codegen and CLI tooling)1,339MPL-2.0 uniffi-bindgen-arktsGenerate ArkTS bindings for UniFFI Rust libraries72MIT uniffi-bindgen-dartDart bindings generator for UniFFI178MITDevelopment tools::FFI uniffi-bindgen-javaa java bindings generator for uniffi rust188,638MPL-2.0 uniffi-bindgen-java-jniA standalone Java JNI external binding generator for UniFFI. Generates Java native source files and a Rust JNI glue crate from…26MPL-2.0API bindingsDevelopment tools::FFI uniffi-bindgen-jsTypeScript/JavaScript bindings generator for UniFFI290MITDevelopment tools::FFI uniffi-bindgen-node-jsGenerate ESM Node.js bindings for UniFFI cdylibs using koffi.2,947Apache-2.0 uniffi-build-alicornAn Alicorn bindings generator for Rust using UniFFI (build script helpers)1,133MPL-2.0 uniffi-example-custom-typesAnupamAS011,433MIT uniffi-macros-alicornAn Alicorn bindings generator for Rust (convenience macros)1,125MPL-2.0 uniffi-runtime-javascriptJavascript runtime for UniFFI-generated bindings16,889MPL-2.0API bindingsDevelopment tools::FFI uniffi_bindgena multi-language bindings generator for rust (codegen and cli tooling)10,094,764MPL-2.0 uniffi_bindgen_kotlin_multiplatforma Kotlin Multiplatform bindings generator for rust (codegen and cli tooling)1,882MPL-2.0 uniffi_builda multi-language bindings generator for rust (build script helpers)7,794,913MPL-2.0 uniffi_checksum_derivea multi-language bindings generator for rust (checksum custom derive)4,363,390MPL-2.0 uniffi_corea multi-language bindings generator for rust (runtime support code)9,339,327MPL-2.0 uniffi_internal_macrosa multi-language bindings generator for rust (interal macro crate)5,451,611MPL-2.0 uniffi_macrosa multi-language bindings generator for rust (convenience macros)9,643,439MPL-2.0 uniffi_metauniffi_meta9,943,568MPL-2.0 uniffi_pipelinea multi-language bindings generator for rust (codegen and cli tooling)5,140,030MPL-2.0 uniffi_swiftpkg_genXcode swift package framework generator/updater tool for rust UniFFI15,174MPL-2.0 uniffi_testinga multi-language bindings generator for rust (testing helpers)4,873,850MPL-2.0 uniffi_udludl parsing for the uniffi project9,142,873MPL-2.0 unifiUnifi API client524MIT unifi-cliCLI for UniFi Network controller332MITCommand line utilities unifi-clientRust client library for UniFi Controller API1,538MITAPI bindingsNetwork programming unifi-network-exporterPrometheus exporter for UniFi Network Controller864MIT unifi-protect-bulk-downloadA tool to bulk download videos from a Unifi Protect NVR18,836GPL-3.0 unifi-protect-clientA Rust client library for interacting with the UniFi Protect API2,630MITAPI bindings unifi-rsRust client for the UniFi Network API5,666MITAPI bindingsNetwork programming unifi-tuiRust terminal user interface for the UniFi Network API6,797MITAPI bindingsNetwork programming unifi_accessA client library for unifi's door access api.2,152MIT unifi_protectAn SDK for interacting with a unifi protect server19,696GPL-3.0 unifiapi_sitemanagerA Rust library for interacting with the UniFi Site Manager API.1,111MIT OR Apache-2.0 unifictlCLI for UniFi Site Manager (API v1/EA)270GPL-3.0Command line utilitiesNetwork programming unifiedLibrary to query and manage a Unifi controller1,170MIT unified-agent-apiAgent-agnostic facade and registry for wrapper backends222MIT OR Apache-2.0 unified-agent-api-aiderWrapper scaffold for aider; runtime/backend implementation pending94MIT OR Apache-2.0API bindingsCommand-line interface unified-agent-api-claude-codeAsync wrapper around the Claude Code CLI for non-interactive prompting298MIT OR Apache-2.0API bindingsCommand-line interface unified-agent-api-codexAsync wrapper around the Codex CLI for programmatic prompting317MIT OR Apache-2.0API bindingsCommand-line interface unified-agent-api-gemini-cliAsync wrapper around the Gemini CLI for headless stream-json flows99MIT OR Apache-2.0API bindingsCommand-line interface unified-agent-api-opencodeAsync wrapper around the OpenCode CLI for canonical run --format json flows123MIT OR Apache-2.0API bindingsCommand-line interface unified-agent-api-wrapper-eventsShared ingestion primitives for unified-agent-api wrapper JSONL and NDJSON outputs118MIT OR Apache-2.0API bindingsParsing tools unified-agent-sdkUnified SDK for multiple AI coding agents24Apache-2.0 unified-bridgeunified-bridge contains structs and traits for the unified bridge protocol.45,129MIT OR Apache-2.0 unified-diffAn implementation of the GNU unified diff format2,096,483MIT OR Apache-2.0 unified-entity-cardUnified Entity Card helpers for validating UEC JSON payloads.1,264MIT unified-headless-video-coreCross-platform headless video playback logic engine - Same code, same behavior, all platforms27MIT OR Apache-2.0MultimediaNo standard library unified-minijinjaa powerful template engine for Rust with minimal dependencies3,445Apache-2.0 unified-realUnified real number762MIT unified_uriA Rust library for parsing unified Bitcoin URIs that support both Lightning Network invoices and Payjoin parameters, based on the…148MITFinance unifiedpushMain crate for UnifiedPush, to interact with the push service and receive push notifications236Apache-2.0 unifiedpush_storageDefines the Trait for storage operations for UnifiedPush321Apache-2.0 unifiedpush_storage_preferencesStorage implementation using preferences for UnifiedPush277Apache-2.0 unifier_setA generic unifier set (disjoint set, union-find) datastructure for use in unification algorithms.1,682AGPL-3.0-or-laterAlgorithmsData structures uniflightCoalesces duplicate async tasks into a single execution.852MITConcurrency uniflowA unidirectional data flow state management library140MIT OR Apache-2.0 uniflyCLI and TUI for managing UniFi network controllers205Apache-2.0Command line utilitiesNetwork programming unifly-apiAsync Rust client, reactive data layer, and domain model for UniFi controller APIs421Apache-2.0API bindingsNetwork programming unifly-coreReactive data layer, domain models, and controller orchestration for UniFi network management41Apache-2.0API bindingsNetwork programming unifontProvides a monochrome Unicode bitmap font. Halfwidth glyphs are 8x16, fullwidth are 16x16 pixels.9,149MITEncoding unifont-bitmapGet bitmap data for GNU Unifont. Embedded in compressed form, light on memory.4,126MIT OR Apache-2.0 uniform-array-deriveA derive macro for turning uniform types into slices3,671EUPL-1.2No standard libraryNo standard library::No dynamic allocation uniform-cubic-splinesSimple uniform cubic spline evaluation and inversion.23,208MIT OR Apache-2.0 OR ZlibGraphicsMathematics uniform-nested-coords-plottersUniform-category version of plotters' NestedRange coordinate system1,550GPL-3.0-or-laterVisualizationWebAssembly uniform-resource-identifieruniform resource identifier14,119MIT OR Apache-2.0 unifracA crate for working with normalized fractional values.2,541MITMathematics unifrac_rsStriped UniFrac for comparing microbiomes using optimal balanced parenthesis1,509MIT OR Apache-2.0 unifuseCross-platform async FUSE abstraction (rfuse3 + winfsp-rs)3,308MITFilesystemOperating systems unifyTrait-based equality constraint for Rust7,850MIT UnifyAllUnify is a simple build script CLI-tool meant to simplify the compilation of large codebases2,065MITCommand line utilitiesDevelopment tools unigatewayDEPRECATED: use the `unigateway-sdk` crate. Compatibility shim only; the standalone `ug` binary is not published from this…869MITAPI bindings unigateway-cliClap command surface and CLI argument types for UniGateway.43MIT unigateway-configConfiguration persistence, admin mutation, and core pool projection for UniGateway.465MIT unigateway-coreCore in-memory LLM proxy and scheduling engine for UniGateway1,301MIT unigateway-hostReusable host contracts and compatibility surface for UniGateway embedders.880MIT unigateway-protocolReusable protocol parsing and response rendering for UniGateway.1,001MIT unigateway-runtimeReusable runtime contracts and compatibility surface for UniGateway embedders.69MIT unigateway-sdkThin facade crate for embedders using UniGateway core, protocol, and host libraries.777MITAPI bindings uniget-screenshotsData structures for working with the UniGetUI screenshots database1,728Apache-2.0 unigraphInteractive graph visualization and exploration tool1,771MIT unigraph_appApplication logic for graph exploration and management56MIT unigraph_cargoCargo workspace analysis for dependency graph generation56MIT unigraph_coreCore graph data model: nodes, edges, metrics, tags, and traversal algorithms195MIT unigraph_dbDatabase layer for graph storage and retrieval90MIT unigraph_deltaDelta diffing and patching for graph data structures209MIT unigraph_delta_deriveDerive macro for delta diffing and patching of graph structures220MIT unigraph_errorStructured error formatting for graph operations21MIT unigraph_gitGit repository integration for graph data ingestion59MIT unigraph_graph_stateMutable graph state for force-directed simulation with Barnes-Hut layout20MIT unigraph_ingestionGraph data ingestion from multiple sources42MIT unigraph_metric_historyMetric history tracking for graph nodes over time106MIT unigraph_rpcRPC protocol definitions for graph operations72MIT unigraph_serializationGraph serialization with JSON, zstd compression, and base64 encoding207MIT unigraph_server_utilsServer utilities including LRU cache and parallel processing helpers21MIT unigraph_storage_coreStorage trait definitions for graph persistence134MIT unigraph_storage_sqliteSQLite storage backend for graph persistence56MIT unigraph_timestampTimestamp handling for graph snapshots221MIT unigraph_turbopackTurbopack module graph integration for unigraph40MIT unigraph_turbopack_cliCLI for Turbopack graph analysis21MIT unigraph_web_serviceAxum-based web service for serving graph data and UI40MIT unikA Powerful Universally Unique Identifier (UUID)11,053MITAlgorithmsCryptography unikernelμnikernel, a unikernel for microcontrollers25GPL-3.0 unikitA universal bare-metal toolkit25BUSL-1.1 unikit-macrosProcedural macros for unikit80BUSL-1.1 unikkoUnikko: Poppy1,453BSD-3-Clause uniko-apiPublic facade: builders, re-exports, no logic37Apache-2.0Database interfacesText processing uniko-cortexLayer 5: Higher reasoning — procedure promotion and topic detection64Apache-2.0Database interfacesText processing