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.
vanta-stateredb state DB: store index, gc roots, generation history, caches956Apache-2.0
vanta-storecontent-addressed store, atomic publish, links, dedup, integrity, GC917Apache-2.0
vanta-testtest harness, fakes (registry/provider/upstream), conformance utilities32Apache-2.0
vanta-uiBranded terminal UI for the vanta CLI: wordmark banner, progress bars, status lines (TTY/NO_COLOR-aware).708Apache-2.0
vantadbVantaDB: An embedded persistent memory and vector retrieval engine for local-first AI applications.32Apache-2.0
vantageA type-safe, ergonomic database toolkit for Rust that focuses on developer productivity without compromising performance. It…2,333MIT OR Apache-2.0
vantage-api-clientVantage extension for REST and GraphQL HTTP API backends658MIT OR Apache-2.0
vantage-api-poolPaginated REST API client pool for Vantage136MIT OR Apache-2.0
vantage-awsAWS API persistence backend for Vantage framework — incubating496MIT OR Apache-2.0
vantage-cli-utilCLI utilities for Vantage data framework300MIT OR Apache-2.0
vantage-cmdLocal command-execution persistence backend for Vantage, scripted with Rhai — incubating182MIT OR Apache-2.0
vantage-coreCore error types and utilities for the Vantage data framework1,755MIT OR Apache-2.0
vantage-csvVantage extension for CSV files380MIT OR Apache-2.0
vantage-datasetDataset traits for the Vantage data framework1,713MIT OR Apache-2.0
vantage-dioramaCached, composable, reactive surface for Vantage Vistas947MIT OR Apache-2.0
vantage-expressionsDatabase agnostic expressions1,464MIT OR Apache-2.0
vantage-fakerSynthetic, optionally-live datasource for Vantage — generates fake rows and mutates them over time for testing and demos —…195MIT OR Apache-2.0
vantage-kubernetesKubernetes API persistence backend for Vantage framework — incubating120MIT OR Apache-2.0
vantage-liveLocally-cached, write-through table wrapper for the Vantage framework155MIT OR Apache-2.0
vantage-log-writerVantage extension for append-only log files (JSONL)135MIT OR Apache-2.0
vantage-mongodbMongoDB persistence backend for Vantage framework514MIT OR Apache-2.0
vantage-redbEmbedded redb key-value persistence backend for Vantage framework162MIT OR Apache-2.0
vantage-sqlVantage extension for SQL databases (Postgres, MySQL, SQLite)795MIT OR Apache-2.0
vantage-surrealdbVantage extension for SurrealDB764MIT OR Apache-2.0
vantage-tableTable, Column, and operation traits for the Vantage data framework1,936MIT OR Apache-2.0
vantage-typesType system and Record types for the Vantage data framework1,821MIT OR Apache-2.0
vantage-types-entityEntity proc macro for the Vantage type system1,630MIT OR Apache-2.0
vantage-vistaUniversal, schema-bearing data handle for the Vantage data framework1,760MIT OR Apache-2.0
vantage-vista-factoryMulti-datasource Vista catalog and cross-persistence reference traversal for the Vantage data framework319MIT OR Apache-2.0
vantusMacro-first async Rust backend framework with explicit composition, typed extraction, and hardened HTTP defaults.71MIT OR Apache-2.0
vantus_macrosProc-macro support crate for the macro-first vantus web platform.138MIT
vantus_observabilityFirst-party observability and operations module crate for Vantus.21Apache-2.0
vapWrite logs to standard I/O1,365Apache-2.0
vapabiEasy to use conversion of vapory contract calls to bytecode.4,562MIT/Apache-2.0
vapabi-cliEasy to use cli for conversion of vapory contract calls to bytecode.1,651MIT/Apache-2.0
vapabi-contractEasy to use conversion of vapory contract calls to bytecode.2,572MIT/Apache-2.0
vapabi-deriveEasy to use conversion of vapory contract calls to bytecode.2,569MIT/Apache-2.0
vapashTetsy Vapory Vapash & ProgPoW Implementations3,642GPL-3.0
vapash-engineVapash PoW blockchain engine3,702GPL-3.0
vapbloomTetsy Common Vapory Bloom Filter44,152MIT OR Apache-2.0
vapcoreTetsy Vapory (VapCore) Library5,398GPL-3.0
vapcore-accountsTetsy Vapory Account Management1,626GPL-3.0
vapcore-blockchainVapory Blockchain Database, Test Generator, Configuration, Caching, Importing Blocks, and Block Information2,499GPL-3.0
vapcore-bloom-journalVapory Journaling bloom filter2,514GPL-3.0
vapcore-builtinvapory vm builtin2,471GPL-3.0
vapcore-call-contractTetsy Vapory (VapCore) Contract Calls and Blockchain Service & Registry Information2,504GPL-3.0
vapcore-cliqueVapory style clique consensus engine3,668GPL-3.0
vapcore-dbVapcore DB access utilities2,533GPL-3.0
vapcore-ioVapcore IO library2,581GPL-3.0
vapcore-lightTetsy Vapory (VapCore) Light Client Implementation (Block Import IO Service, Blockchain Data Fetching, Light Client Header Chain…1,633GPL-3.0
vapcore-loggerTetsy Vapory Logger Implementation2,755GPL-3.0
vapcore-minerTetsy Vapory Miner Interface.2,515GPL-3.0
vapcore-networkVapcore network library1,649GPL-3.0
vapcore-network-devp2pDevP2P implementation of the vapcore network library1,625GPL-3.0
vapcore-podState/Account system expressed in Plain Old Data.2,522GPL-3.0
vapcore-secretstoreTetsy Vapory (VapCore) Secret Store1,608GPL-3.0
vapcore-serviceVapCore Client & Network Service Creation & Registration with the I/O Subsystem1,603GPL-3.0
vapcore-snapshotTake and restore snapshots of the blockchain and read/write it in chunks from/to disk3,673GPL-3.0
vapcore-specVapory engine specification3,937GPL-3.0
vapcore-stratumVapcore stratum lib1,710GPL-3.0
vapcore-syncTetsy Vapory (VapCore) Blockchain Synchronization1,652GPL-3.0
vapcore-traceVapcore Transaction tracing2,523GPL-3.0
vapcore-wasmVapcore WASM Interpreter3,263GPL-3.0
vapi-clientUnofficial crate for Vapi - Voice AI for developers.14,699MIT
vapidAn implementation of the RFC 8292 Voluntary Application Server Identification (VAPID) Auth header generator3,316MPL-2.0
vapixClient for AXIS Communications devices' VAPIX API2,762MIT OR Apache-2.0
vapjsonTetsy Vapory JSON Deserialization6,042GPL-3.0
vapkeyTetsy Vapory Keys Generator3,177GPL-3.0
vapkey-cliTetsy Vapory Keys Generator CLI1,624GPL-3.0
vaporA client library for vapord3,379Apache-2.0
vapor-cliA command-line interface for SQLite database management with enhanced features for data manipulation, querying, and testing2,173MIT
vapor-httpA dynamically scaling HTTP server that auto-tunes thread count for 85% CPU utilization55MIT
vapor-parserA parser for MPEG files1,531MIT
vapor_archiveAn archive container format2,085non-standard
vaporeVangaurd portfolio rebalancing algorithm9,576Apache-2.0
vapore-guiVangaurd portfolio rebalancing algorithm5,548Apache-2.0
vaporettoVaporetto: a pointwise prediction based tokenizer262,602MIT OR Apache-2.0
vaporetto_rulesRule-base filters for Vaporetto76,643MIT OR Apache-2.0
vaporetto_tantivyVaporetto Tokenizer for Tantivy36,884MIT OR Apache-2.0
vaporlightRust bindings for vaporlight, Entropia's ilumination system2,511WTFPL
vaporwavea e s t h e t i c1,887GPL-3.0
vapory-typesVapory types43,081MIT OR Apache-2.0
vapourThe CLI tooling for anvil1,042MIT
vapour-protocolSteam client protocol implementation for native Rust applications48MIT
vapoursA collection of utilities surrounding vapoursynth4-rs.31,392MIT
vapoursynthSafe Rust wrapper for VapourSynth and VSScript.87,679MIT/Apache-2.0
vapoursynth-sysRust bindings for vapoursynth and vsscript.95,580MIT/Apache-2.0
vapoursynth4-rsA safe wrapper for VapourSynth and VSScript API version 421,276MPL-2.0
vapoursynth4-rs-macrosProc macros for vapoursynth4-rs950MPL-2.0
vapoursynth4-sysRust bindings for VapourSynth and VSScript API version 422,033MPL-2.0
vapperNice wrapper for fast_vk1,573MIT
vapstoreTetsy Vapory Key Management2,452GPL-3.0
vapstore-cliTetsy Vapory Key Management CLI1,628GPL-3.0
varA macro that allows declaring and initialising multiple mutable
variables in a single statement.3,234MIT/Apache-2.0
var-bitmapA simple variable-sized bitmap3,405MIT
var-watcherWatch for changes to a variable and initiate registered callbacks2,658non-standard
var_17178181A test crate.9MIT
var_byte_strVariable byte encoding string by using gap instead of code point4,008BSD-2-Clause
var_intPackage implementing VarInt behaviour3,786non-standard
var_numVariable length number implementation that can be used as a drop in replacement for any number primitive.13,226MIT
var_quantityProvides an interface for defining variable quantities whose value depends on that of other quantities.643MIT OR Apache-2.0
vararMarkdown-native BDD — author API (Steps: stimulus/sensor)32MIT
varar-cargotestMarkdown-native BDD — run Markdown specs as cargo test tests32MIT
varar-configMarkdown-native BDD — varar.config.json reader42MIT
varar-coreMarkdown-native BDD — pure functional core engine46MIT
varar-runnerMarkdown-native BDD — imperative shell (discovery, loading, drift)37MIT
varargvararg macro for creating variadic functions3,577MIT OR Apache-2.0
varbincodeA binary encoder / decoder with variable length integer encoding implementation in Rust.391,255MIT
varchainAsync-only chain-based variable lookup engine, support no_std with alloc.252MIT
varconSource Code Spelling Correction31,918MIT OR Apache-2.0
varcon-coreVarcon-relevant data structures522,603MIT OR Apache-2.0
vardaiA temporary placeholder for an upcoming package.1,603Apache-2.0
vardbpkgLibrary for handling the Portage Installed Packet Database of Gentoo Linux57MIT OR Apache-2.0
vardheimSecurity-first ACME and certificate lifecycle framework for Rust62MIT OR Apache-2.0
vardheim-challenge-dnsRuntime-independent DNS ACME challenge primitives for Vardheim32MIT OR Apache-2.0
vardheim-challenge-httpRuntime-independent HTTP ACME challenge primitives for Vardheim32MIT OR Apache-2.0
vardheim-challenge-tlsRuntime-independent TLS ACME challenge primitives for Vardheim33MIT OR Apache-2.0
vardheim-coreRuntime-independent ACME protocol foundations for Vardheim32MIT OR Apache-2.0
vareffectVariant consequence prediction and HGVS notation, concordant with Ensembl VEP.260Apache-2.0
vareffect-cliCLI for vareffect — annotate genomic variants without Ensembl VEP154Apache-2.0
varfish-server-workerRust-based worker for varfish-server30,654MIT
varflagsCrate exporting varflags macro, allowing to use unit-like enums in conjunction with Varflags struct to create easy to use…7,773MIT OR Apache-2.0
varflags_attributeCrate containing attribute procedural macro varflags. This crate isn't meant to be used without varflags crate.8,332MIT OR Apache-2.0
varforgeSynthetic cancer sequencing test data generator59MIT
vargLearning5,951MIT
variA library for formatting strings with colors and cosmetic stuff to the terminal.13,316AGPL-3.0
variaA collection of diffing algorithms.1,742MIT OR Apache-2.0
varia-bsdiffA Rust 'bsdiff' implementation for Varia.1,728MIT OR Apache-2.0
variableType-safe feature flag code generation from .var files94MIT
variable-codegenTypeScript code generation for the Variable feature flag DSL181MIT
variable-coreParser, lexer, AST, and validation for the Variable feature flag DSL338MIT
variable-len-readerA library for reading/writing variable length data. Support AsyncRead/AsyncWrite in tokio.27,925MIT OR Apache-2.0
variable-managervariable manager smart contract4,477Apache-2.0
variable-manager-pkgvariable manager package6,145Apache-2.0
variable-providervariable provider smart contract3,791Apache-2.0
variable-provider-pkgvariable provider package4,132Apache-2.0
variable-resolverThe aim of this package is to easily replace variables inside a given template.3,435MIT
variable-wireBinary wire format encoding and decoding for Variable snapshots143MIT
variable_base_factoradicRust implementation of Randall Munroe's variable base factoradic number system: https://xkcd.com/2835/1,543MIT
variable_size_byte_writerA library for writing variable-size bytes into io::Write traited targets.9,289MIT
variablesoh no ...4,359MIT
variadicVariadics in stable Rust2,484MIT
variadic_argumentsImplements variadic arguments into Rust.1,265MIT
variadic_closureSupport for dynamically created and called closures with variable number of arguments9,866MIT
variadic_fromVariadic from.97,738MIT
variadic_from_metaVariadic from, proc-macro part.29,612MIT
variadic_genericsA first attempt in using traits & tuples to work around Rusts lack of variadic generics.6,895MIT
variadic_monoidsConstruct variadic functions using monoids2,955MIT OR Apache-2.0
variadicsVariadic generics on stable Rust using tuple lists255,710Apache-2.0
variadics_macroProcedural macros for the `variadics` crate.236,859Apache-2.0
variadics_pleaseImplement things as if rust had variadics4,303,443MIT OR Apache-2.0
variadizVariadic function support for rust24,749MIT OR Apache-2.0
variadiz-macrosProcedural macros implementation of variadiz20,000MIT OR Apache-2.0
varianceHelpers for establishing the variance of lifetimes and type parameters.282,883MIT
variantAn experimentation generator1,788non-standard
variant-builder-macroThis crate gives us the VariantBuider proc macro which can be used to streamline creting an enum from wrapping variants each…2,313MIT
variant-configvariant config6,545MIT
variant-mapdefines maps to store variants of enums2,666MIT
variant-map-derivederive macro for the variant-map crate, adds another type called StructMap1,948MIT
variant-rsVARIANT support for Rust. Clean, idiomatic handling of WinAPI/COM results.35,529MIT
variant-setA set-like data structure for enum variants, allowing you to store at most one value for each variant of an enum.1,088CC0-1.0
variant-set-deriveDerive macros for the variant-set crate1,682CC0-1.0
variant-sslBindings for OpenSSL variants such as BoringSSL / AWS-LC / Tongsuo321,094Apache-2.0
variant-ssl-sysFFI bindings to OpenSSL variants such as BoringSSL / AWS-LC / Tongsuo316,769MIT
variant-typeSquatted Crate1,498MIT
variant_accessA set of traits and macros for defining a common api for Rust enums based on the std::variant api in the C++ standard library9,984MIT
variant_access_deriveProdedural macros for deriving the VariantAccess traits11,198MIT
variant_access_traitsA set of traits and for defining a common api for Rust enums based on the std::variant api in the C++ standard library13,496MIT
variant_countDerive macro that adds a variant count to an enum.7,070,068MIT OR Apache-2.0
variant_counterRust's Enum variant counter7,593MIT
variant_counter_derivedRust's Enum variant counter8,413MIT
variant_enumvariant enum. generate enum variant. static dispatch.1,341MIT
variant_nameTrait to extract the name of an enumeration's variants5,032GPL-3.0-only
variant_name_deriveDerive VariantName trait4,926GPL-3.0-only
varianteStatically-verified enum variant names as strings.3,708MIT OR Apache-2.0
varianteqDerive the equality of enum variants ignoring fields10,596MIT
variantkeyPure rust implementation of variantkey1,962Apache-2.0
variantlyDerive helper methods for enum variants that are familiar from `std::option::Option` & `std::result::Result` such as `unwrap_or`…591,418MIT
variantsUseful interfaces and macros for working with enums in Rust.5,246Apache-2.0
variants-data-structA derive macro to convert enums into a struct where the variants are members and types are that that of variants data.692MIT OR Apache-2.0
variants-derivederive macros enabling the variants crate5,440Apache-2.0
variants-macrosprocedural macros supporting the variants crate4,398Apache-2.0
variants-structA derive macro to convert enums into a struct where the variants are members10,501MIT OR Apache-2.0
variants_deA native Rust decoder of TOML-formatted like files/streams. Provides implementations of deserializing TOML-formatted like…1,003MIT
variationA procedural macro to generate enum variant methods38,185MIT/Apache-2.0
variational-regressionRegression models trained using variational inference2,690MIT OR Apache-2.0
varidconvert ident string to hash value, and check conflict1,534non-standard
variegated-ads124s08Async driver for the Texas Instruments ADS124S08 24-bit precision ADC637MIT OR Apache-2.0
variegated-board-cfgStore pin and other HAL configurations for your embedded project in a TOML file.4,047MIT OR Apache-2.0
variegated-fdc1004Async driver for the Texas Instruments FDC1004 Capacitance-to-Digital Converter639MIT OR Apache-2.0
variegated-nau7802Async driver for the Nuvoton NAU7802 24-bit precision ADC for load cells1,076MIT OR Apache-2.0
varienumRuntime inspection of enum variants.348GPL-3.0-or-later OR MIT
varienum-macroRuntime inspection of enum variants.193GPL-3.0-or-later OR MIT
variesmulti variant functions2,787MIT
varietyVariadic traits and function calls98MIT OR Apache-2.0
varingProtobuf's varint encoding/decoding for LEB128 friendly types with full const context operations supports.29,545MIT OR Apache-2.0
varintA Rust implementation of Google Protobuf's Variable-Length Integers94,148MIT
varint-rsA small, zero dependency varint implementation in Rust.16,483,4480BSD
varint-simdSIMD-accelerated varint encoder and decoder38,089MIT OR Apache-2.0
varint_bytesHelper library for reading/writing variable length integers1,645Unlicense