All 305,250 crates, alphabetically

use-geoGeographic presence and discovery targeting primitives for RustUse104MIT OR Apache-2.0Data structuresScience use-geo-coordinatePrimitive geographic coordinate vocabulary for RustUse105MIT OR Apache-2.0Data structuresScience use-geodeUtility-first Geode-array primitives for RustUse230MIT OR Apache-2.0AlgorithmsMathematics use-geographic-regionPrimitive geographic region vocabulary for RustUse105MIT OR Apache-2.0Data structuresScience use-geographical-projectionPrimitive map projection vocabulary for RustUse106MIT OR Apache-2.0Data structuresScience use-geographyComposable geography primitives for RustUse86MIT OR Apache-2.0Data structuresScience use-geologic-processPrimitive geologic process vocabulary for RustUse108MIT OR Apache-2.0Data structuresScience use-geologic-timePrimitive geologic time vocabulary for RustUse107MIT OR Apache-2.0Data structuresScience use-geologyComposable geology primitives for RustUse83MIT OR Apache-2.0Data structuresScience use-geometric-complexGeometric complex primitives for the RustUse geometry workspace106MIT OR Apache-2.0MathematicsScience use-geometryFacade crate for the RustUse geometry workspace.288MIT OR Apache-2.0MathematicsScience use-geometry-lineSmall 2D line primitives for RustUse geometry22MIT OR Apache-2.0MathematicsScience use-gitFeature-gated facade crate for RustUse Git vocabulary primitives63MIT OR Apache-2.0Data structuresDevelopment tools use-git-attributePrimitive gitattributes vocabulary for RustUse87MIT OR Apache-2.0Data structuresDevelopment tools use-git-branchPrimitive Git branch name vocabulary for RustUse86MIT OR Apache-2.0Data structuresDevelopment tools use-git-ignorePrimitive gitignore pattern vocabulary for RustUse88MIT OR Apache-2.0Data structuresDevelopment tools use-git-oidPrimitive Git object identifier vocabulary for RustUse87MIT OR Apache-2.0Data structuresDevelopment tools use-git-pathspecPrimitive Git pathspec vocabulary for RustUse87MIT OR Apache-2.0Data structuresDevelopment tools use-git-refPrimitive Git ref vocabulary for RustUse86MIT OR Apache-2.0Data structuresDevelopment tools use-git-refspecPrimitive Git refspec vocabulary for RustUse87MIT OR Apache-2.0Data structuresDevelopment tools use-git-remotePrimitive Git remote name vocabulary for RustUse87MIT OR Apache-2.0Data structuresDevelopment tools use-git-revisionPrimitive Git revision selector vocabulary for RustUse88MIT OR Apache-2.0Data structuresDevelopment tools use-git-statusPrimitive Git status metadata vocabulary for RustUse87MIT OR Apache-2.0Data structuresDevelopment tools use-git-tagPrimitive Git tag name vocabulary for RustUse87MIT OR Apache-2.0Data structuresDevelopment tools use-github-apiA Github API client for rust.2,859MIT use-globPredictable glob helper utilities for RustUse68MIT OR Apache-2.0Text processing use-goFeature-gated facade crate for RustUse Go ecosystem primitives62MIT OR Apache-2.0Development tools use-go-identifierASCII-safe Go identifier primitives for RustUse133MIT OR Apache-2.0Development toolsParser implementations use-go-importGo import metadata primitives for RustUse85MIT OR Apache-2.0Development tools use-go-keywordGo keyword and predeclared identifier primitives for RustUse87MIT OR Apache-2.0Development toolsParser implementations use-go-modgo.mod metadata primitives for RustUse88MIT OR Apache-2.0ConfigurationDevelopment tools use-go-moduleGo module path, version, dependency, and replacement primitives for RustUse133MIT OR Apache-2.0Development tools use-go-packageGo package metadata primitives for RustUse86MIT OR Apache-2.0Development tools use-go-testGo testing metadata primitives for RustUse85MIT OR Apache-2.0Development tools use-go-valueGo-like primitive value metadata for RustUse85MIT OR Apache-2.0Development tools use-go-versionGo version and toolchain primitives for RustUse109MIT OR Apache-2.0Development tools use-go-workgo.work workspace metadata primitives for RustUse85MIT OR Apache-2.0ConfigurationDevelopment tools use-graphComposable facade crate for RustUse graph primitives86MIT OR Apache-2.0AlgorithmsScience use-graph-metricsPrimitive graph size, degree, and density helpers112MIT OR Apache-2.0AlgorithmsScience use-graph-pathPrimitive path validation and unweighted shortest-path helpers113MIT OR Apache-2.0AlgorithmsScience use-graph-storeProperty-graph store modeling primitives for RustUse80MIT OR Apache-2.0Data structuresDatabase interfaces use-graph-traversalDeterministic breadth-first and depth-first traversal helpers112MIT OR Apache-2.0AlgorithmsScience use-graphqlModels GraphQL names, operation labels, directives, arguments, and variables without parsing queries or executing schemas.79MIT OR Apache-2.0Data structuresDevelopment tools use-gravityGravity, orbit, and gravitational energy helpers for RustUse109MIT OR Apache-2.0MathematicsScience use-grid-searchPrimitive one-dimensional and two-dimensional grid search helpers113MIT OR Apache-2.0AlgorithmsMathematics use-grpcModels service names, method names, fully qualified method paths, metadata keys, status codes, and streaming mode labels without…80MIT OR Apache-2.0Data structuresDevelopment tools use-guardrailAI guardrail metadata primitives for RustUse.85MIT OR Apache-2.0Data structuresScience use-gzipGzip labels and option metadata for RustUse97MIT OR Apache-2.0CompressionDevelopment tools use-habitatPrimitive habitat vocabulary for RustUse111MIT OR Apache-2.0Data structuresScience use-hardnessPrimitive hardness values and same-scale comparisons116MIT OR Apache-2.0AlgorithmsScience use-headerSmall HTTP header utilities for RustUse71MIT OR Apache-2.0Parsing toolsWeb programming use-hexHexadecimal formatting and decoding helpers for RustUse46MIT OR Apache-2.0EncodingText processing use-hostHost parsing and normalization helpers for RustUse.69MIT OR Apache-2.0 use-htmlSmall HTML utility primitives for RustUse71MIT OR Apache-2.0Parsing toolsWeb programming use-httpSmall HTTP primitive utilities for RustUse71MIT OR Apache-2.0Parsing toolsWeb programming use-hullHull primitives for the RustUse geometry workspace126MIT OR Apache-2.0MathematicsScience use-humidityPrimitive humidity vocabulary for RustUse111MIT OR Apache-2.0Data structuresScience use-hyperplaneHyperplane primitives for the RustUse geometry workspace126MIT OR Apache-2.0MathematicsScience use-hypersphereHigher-dimensional sphere primitives for the RustUse geometry workspace125MIT OR Apache-2.0MathematicsScience use-ibanIBAN validation and formatting primitives for RustUse finance crates81MIT OR Apache-2.0Data structures use-idComposable facade crate for RustUse identifier primitives87MIT OR Apache-2.0Data structuresRust patterns use-id-prefixPrefixed identifier primitives for RustUse114MIT OR Apache-2.0Data structuresRust patterns use-id-slugComposable human-readable slug primitives for RustUse115MIT OR Apache-2.0Rust patternsText processing use-idempotencyModels idempotency keys, scopes, replay status, request fingerprint labels, and conflict status metadata.80MIT OR Apache-2.0Data structuresDevelopment tools use-identifierComposable string-backed identifier primitives for RustUse115MIT OR Apache-2.0Data structuresRust patterns use-imagePractical image format and sizing helpers112MIT OR Apache-2.0Multimedia::ImagesParser implementations use-incidenceIncidence geometry primitives for the RustUse geometry workspace148MIT OR Apache-2.0MathematicsScience use-integerUtility-first integer helpers for RustUse243MIT OR Apache-2.0AlgorithmsMathematics use-interactionInteraction state primitives for RustUse UI80MIT OR Apache-2.0Data structuresGUI use-intersectionIntersection result primitives for RustUse geometry127MIT OR Apache-2.0MathematicsScience use-intervalSmall interval and bound primitives for RustUse222MIT OR Apache-2.0MathematicsScience use-inversionGeometric inversion primitives for the RustUse geometry workspace125MIT OR Apache-2.0MathematicsScience use-invoiceInvoice primitives for RustUse finance crates82MIT OR Apache-2.0Data structures use-ionIon identity and charge primitives for RustUse21MIT OR Apache-2.0Data structuresScience use-ipLightweight IP address parsing and classification helpers for RustUse.68MIT OR Apache-2.0 use-isoISO image labels, extensions, and volume metadata primitives for RustUse80MIT OR Apache-2.0CompressionDevelopment tools use-isotopeChemistry-facing isotope identity and notation helpers for RustUse52MIT OR Apache-2.0Data structuresScience use-johnson-solidJohnson solid identifiers for the RustUse geometry workspace124MIT OR Apache-2.0MathematicsScience use-jointPrimitive robot joint vocabulary for RustUse110MIT OR Apache-2.0Data structuresScience use-jqueryjQuery metadata primitives for RustUse83MIT OR Apache-2.0Development toolsWeb programming use-jsFeature-gated facade crate for RustUse JavaScript ecosystem primitives61MIT OR Apache-2.0Development toolsWeb programming use-js-exportJavaScript export metadata primitives for RustUse84MIT OR Apache-2.0Development toolsParser implementations use-js-identifierASCII-safe JavaScript identifier primitives for RustUse252MIT OR Apache-2.0Development toolsParser implementations use-js-importJavaScript import metadata primitives for RustUse82MIT OR Apache-2.0Development toolsParser implementations use-js-keywordJavaScript keyword and reserved-word primitives for RustUse83MIT OR Apache-2.0Development toolsParser implementations use-js-moduleJavaScript module metadata primitives for RustUse123MIT OR Apache-2.0Development toolsParser implementations use-js-valueJavaScript-like primitive value metadata for RustUse84MIT OR Apache-2.0Data structuresDevelopment tools use-jsonLightweight JSON inspection and formatting helpers for RustUse47MIT OR Apache-2.0EncodingParser implementations use-keyKey signature metadata primitives for RustUse.87MIT OR Apache-2.0Data structuresNo standard library::No dynamic allocation use-key-value-storeKey-value store modeling primitives for RustUse82MIT OR Apache-2.0Data structuresDatabase interfaces use-kinematics-labelPrimitive kinematics terminology labels for RustUse robotics111MIT OR Apache-2.0Data structuresScience use-languageSmall language subtag primitives for RustUse152MIT OR Apache-2.0Internationalization (i18n)Parser implementations use-laravelLaravel metadata primitives for RustUse.81MIT OR Apache-2.0Data structuresDevelopment tools use-layerLayer and z-order semantics primitives for RustUse UI80MIT OR Apache-2.0Data structuresGUI use-layoutPlatform-neutral layout vocabulary primitives for RustUse UI79MIT OR Apache-2.0Data structuresGUI use-ledgerBasic ledger and accounting primitives for RustUse finance crates82MIT OR Apache-2.0Data structures use-life-stagePrimitive life stage vocabulary for RustUse111MIT OR Apache-2.0Data structuresScience use-lineSmall 2D line primitives for RustUse geometry158MIT OR Apache-2.0MathematicsScience use-line-heightPrimitive line-height helpers112MIT OR Apache-2.0AlgorithmsScience use-linearUtility-first linear-algebra scaffolding for RustUse265MIT OR Apache-2.0MathematicsScience use-linkageLinkage primitives for the RustUse geometry workspace123MIT OR Apache-2.0MathematicsScience use-listingBusiness listing and citation primitives for RustUse presence utilities110MIT OR Apache-2.0Data structures use-litLit web component metadata primitives for RustUse84MIT OR Apache-2.0Development toolsWeb programming use-localLocal business presence primitives for RustUse109MIT OR Apache-2.0Data structures use-local-searchMinimal one-dimensional hill-climbing style local search helpers113MIT OR Apache-2.0AlgorithmsMathematics use-localeThin facade crate for RustUse locale identifier primitives84MIT OR Apache-2.0Internationalization (i18n)Parser implementations use-locale-matchSmall locale preference and fallback primitives for RustUse109MIT OR Apache-2.0AlgorithmsInternationalization (i18n) use-locale-tagSmall BCP 47-style locale tag primitives for RustUse129MIT OR Apache-2.0Internationalization (i18n)Parser implementations use-logicUtility-first boolean algebra helpers for RustUse245MIT OR Apache-2.0AlgorithmsMathematics use-lossPrimitive loss and error helpers for optimization112MIT OR Apache-2.0AlgorithmsMathematics use-lz4LZ4 compression labels, extensions, and option metadata for RustUse97MIT OR Apache-2.0CompressionDevelopment tools use-macMAC address parsing, normalization, and formatting helpers for RustUse.68MIT OR Apache-2.0 use-magnetismMagnetism-specific scalar helpers for RustUse110MIT OR Apache-2.0MathematicsScience use-magnitudePrimitive astronomical magnitude vocabulary for RustUse109MIT OR Apache-2.0Data structuresScience use-mailtomailto URI primitives for RustUse81MIT OR Apache-2.0Data structuresEmail use-manifoldManifold vocabulary for the RustUse geometry workspace122MIT OR Apache-2.0MathematicsScience use-map-scalePrimitive map scale vocabulary for RustUse110MIT OR Apache-2.0Data structuresScience use-markdownComposable Markdown text primitives for RustUse.105MIT OR Apache-2.0Parser implementationsText processing use-market-pricePrimitive market price vocabulary for RustUse quantitative crates215MIT OR Apache-2.0AlgorithmsFinance use-matchShared match-result primitives for RustUse pattern helpers66MIT OR Apache-2.0Data structuresText processing use-material-elasticityPrimitive elasticity and Hooke's-law-style helpers107MIT OR Apache-2.0AlgorithmsScience use-material-propertyLightweight material-property metadata helpers113MIT OR Apache-2.0AlgorithmsScience use-materialsComposable facade crate for RustUse material-property primitives105MIT OR Apache-2.0AlgorithmsScience use-materials-densityPrimitive material density helpers115MIT OR Apache-2.0AlgorithmsScience use-mathUtility-first facade crate for RustUse math utilities220MIT OR Apache-2.0MathematicsScience use-math-constantsReusable mathematical constants for RustUse122MIT OR Apache-2.0MathematicsScience use-matrixSmall matrix primitives and operations for RustUse251MIT OR Apache-2.0MathematicsScience use-measurePractical measurement and conversion primitives for RustUse.86MIT OR Apache-2.0MathematicsScience use-mediaComposable facade crate for RustUse media primitives84MIT OR Apache-2.0AlgorithmsScience use-media-durationPrimitive media duration helpers110MIT OR Apache-2.0AlgorithmsScience use-media-timestampPrimitive media timestamp helpers110MIT OR Apache-2.0AlgorithmsScience use-media-typePrimitive media type helpers111MIT OR Apache-2.0AlgorithmsScience use-memos-cliA CLI tool for interacting with the Memos API through a self hosted instance.2,681MIT use-meshMesh primitives for the RustUse geometry workspace122MIT OR Apache-2.0MathematicsScience use-metadataPage metadata and social preview primitives for RustUse presence utilities108MIT OR Apache-2.0Data structuresWeb programming use-meteorologyFacade crate for primitive RustUse meteorology vocabulary82MIT OR Apache-2.0Data structuresScience use-meterMeter metadata primitives for RustUse.87MIT OR Apache-2.0Data structuresNo standard library::No dynamic allocation use-methodSmall HTTP method utilities for RustUse69MIT OR Apache-2.0Parsing toolsWeb programming use-midiMIDI metadata primitives for RustUse.86MIT OR Apache-2.0Data structuresNo standard library::No dynamic allocation use-mimeSmall MIME type utilities for RustUse147MIT OR Apache-2.0Parsing toolsWeb programming use-mineralPrimitive mineral vocabulary for RustUse109MIT OR Apache-2.0Data structuresScience use-mlComposable machine-learning primitive facade for RustUse.64MIT OR Apache-2.0Data structuresScience use-ml-datasetDataset identity and metadata primitives for RustUse machine-learning workflows.87MIT OR Apache-2.0Data structuresScience use-ml-embeddingEmbedding vector metadata primitives for RustUse.87MIT OR Apache-2.0Data structuresScience use-ml-evaluationEvaluation run and validation metadata primitives for RustUse.87MIT OR Apache-2.0Data structuresScience use-ml-experimentExperiment tracking metadata primitives for RustUse.87MIT OR Apache-2.0Data structuresScience use-ml-featureFeature metadata primitives for RustUse machine-learning workflows.87MIT OR Apache-2.0Data structuresScience use-ml-inferenceGeneric inference and prediction metadata primitives for RustUse.87MIT OR Apache-2.0Data structuresScience use-ml-labelLabel and target metadata primitives for RustUse machine-learning workflows.88MIT OR Apache-2.0Data structuresScience use-ml-metricMetric name, value, and direction metadata primitives for RustUse.88MIT OR Apache-2.0Data structuresScience use-ml-modelML model artifact metadata primitives for RustUse.87MIT OR Apache-2.0Data structuresScience use-ml-model-cardModel-card metadata primitives for RustUse machine-learning workflows.88MIT OR Apache-2.0Data structuresScience use-ml-pipelineML pipeline metadata primitives for RustUse.88MIT OR Apache-2.0Data structuresScience use-ml-tensorTensor shape and metadata primitives for RustUse machine-learning workflows.88MIT OR Apache-2.0Data structuresScience use-ml-trainingTraining run and hyperparameter metadata primitives for RustUse.87MIT OR Apache-2.0Data structuresScience use-modeMusical mode metadata primitives for RustUse.86MIT OR Apache-2.0Data structuresNo standard library::No dynamic allocation use-modularSmall modular arithmetic primitives for RustUse142MIT OR Apache-2.0MathematicsScience use-modular-scalePrimitive modular-scale helpers110MIT OR Apache-2.0AlgorithmsScience use-molar-massMolar mass calculation primitives for RustUse chemistry crates20MIT OR Apache-2.0Data structuresScience use-moleculeMolecular identity primitives for RustUse21MIT OR Apache-2.0Data structuresScience use-momentumMomentum, impulse, and recoil helpers for RustUse107MIT OR Apache-2.0MathematicsScience use-moneyMoney primitives pairing amounts and currencies for RustUse finance crates137MIT OR Apache-2.0Data structures use-monte-carloPrimitive Monte Carlo helpers for repeatable simulation runs111MIT OR Apache-2.0AlgorithmsMathematics use-monthPrimitive month helpers144MIT OR Apache-2.0AlgorithmsScience use-moonPrimitive moon vocabulary for RustUse108MIT OR Apache-2.0Data structuresScience use-motifPrimitive biological motif vocabulary for RustUse108MIT OR Apache-2.0Data structuresScience use-motionBasic kinematics helpers for RustUse136MIT OR Apache-2.0MathematicsScience use-motion-preferencePrimitive reduced-motion preference helpers109MIT OR Apache-2.0AlgorithmsScience use-mtreemtree manifest labels, extensions, and entry metadata primitives for RustUse82MIT OR Apache-2.0Data structuresDevelopment tools use-musicComposable symbolic music primitive facade for RustUse.63MIT OR Apache-2.0Data structuresNo standard library::No dynamic allocation use-music-intervalMusical interval metadata primitives for RustUse.85MIT OR Apache-2.0Data structuresNo standard library::No dynamic allocation use-netUmbrella crate for the RustUse networking primitives workspace.85MIT OR Apache-2.0 use-net-labelPrimitive electronic net label vocabulary for RustUse131MIT OR Apache-2.0Data structures use-nextNext.js primitive metadata for RustUse82MIT OR Apache-2.0Development toolsWeb programming use-nichePrimitive ecological niche vocabulary for RustUse109MIT OR Apache-2.0Data structuresScience use-nodePrimitive node identifiers and node helpers111MIT OR Apache-2.0AlgorithmsScience use-node-jsNode.js runtime metadata primitives for RustUse83MIT OR Apache-2.0Development tools use-nosqlFeature-gated facade crate for RustUse NoSQL data modeling primitives64MIT OR Apache-2.0Data structuresDatabase interfaces use-notationNotation metadata primitives for RustUse.88MIT OR Apache-2.0Data structuresNo standard library::No dynamic allocation use-noteMusical note spelling metadata primitives for RustUse.85MIT OR Apache-2.0Data structuresNo standard library::No dynamic allocation use-npmnpm command and package spec primitives for RustUse83MIT OR Apache-2.0Development tools use-nuclearRadioactive decay and nuclear scalar helpers for RustUse108MIT OR Apache-2.0MathematicsScience use-nucleotidePrimitive nucleotide vocabulary for RustUse108MIT OR Apache-2.0Data structuresScience use-numberUtility-first numeric building blocks for RustUse242MIT OR Apache-2.0MathematicsScience use-numericalUtility-first approximate numerical helpers for RustUse118MIT OR Apache-2.0MathematicsScience use-nuxtNuxt app structure metadata primitives for RustUse82MIT OR Apache-2.0Development toolsWeb programming use-objectiveObjective direction and objective value helpers for primitive optimization168MIT OR Apache-2.0AlgorithmsMathematics use-ociFeature-gated facade crate for RustUse OCI primitives63MIT OR Apache-2.0Data structuresDevelopment tools use-oci-annotationOCI annotation key, value, and common image annotation helpers.155MIT OR Apache-2.0Data structuresDevelopment tools use-oci-configOCI image config primitives for users, env, command metadata, ports, labels, volumes, and annotations.80MIT OR Apache-2.0Data structuresDevelopment tools use-oci-descriptorOCI descriptor primitives for media type, digest, size, URLs, annotations, data, artifacts, and platform metadata.128MIT OR Apache-2.0Data structuresDevelopment tools use-oci-digestOCI digest syntax primitives for algorithms, encoded values, and digest references.177MIT OR Apache-2.0Data structuresDevelopment tools use-oci-distributionOCI distribution identifier and route metadata primitives without registry HTTP calls.113MIT OR Apache-2.0Data structuresDevelopment tools use-oci-hookOCI runtime hook primitives for lifecycle phases, paths, args, env, and timeout metadata.97MIT OR Apache-2.0Data structuresDevelopment tools use-oci-imageOCI image primitives for image names, references, IDs, metadata, and image kind labels.82MIT OR Apache-2.0Data structuresDevelopment tools use-oci-indexOCI image index primitives for platform-specific manifest references and index metadata.81MIT OR Apache-2.0Data structuresDevelopment tools use-oci-layerOCI layer primitives for media types, compression markers, layer size, diff IDs, and layer kind metadata.81MIT OR Apache-2.0Data structuresDevelopment tools use-oci-layoutOCI image layout primitives for layout versions, blobs, index, refs, and lexical path helpers.81MIT OR Apache-2.0Data structuresDevelopment tools use-oci-manifestOCI image manifest primitives for config descriptors, layer descriptors, subjects, and annotations.81MIT OR Apache-2.0Data structuresDevelopment tools use-oci-media-typeOCI media type primitives for image, index, config, layer, and artifact media types.153MIT OR Apache-2.0Data structuresDevelopment tools