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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.

aranet-typesPlatform-agnostic types for Aranet environmental sensors927MITEmbedded developmentHardware support aranet4Read current and historical measurements from an Aranet4 CO2 Monitor over bluetooth2,177non-standard aranet4-cliGet data from your Aranet4 devices.3,128MITCommand line utilities arango_rsRust driver for ArangoDB1,403MIT arangodb_events_rsSubscribe to real time events on your ArangoDB database in Rust4,604MPL-2.0Database interfaces arangoqAn AQL query builder layer and ArangoDb client for rust.8,118MIT OR Apache-2.0 arangoq_deriveAn AQL query builder proc/derive macro for arangoq.3,748MIT OR Apache-2.0 arangorsRust driver for ArangoDB87,915MIT arangors-graph-exporterProvides lightning-fast graph data access to ArangoDB6,710MIT arangors_liteRust driver for ArangoDB10,550MIT aranya-afc-utilUtilities for using Aranya Fast Channels76,724AGPL-3.0-only aranya-aqc-utilUtilities for Aranya QUIC Channels35,688AGPL-3.0-only aranya-base58Base58 encoding and decoding6,470AGPL-3.0-only aranya-bearssl-sysBearSSL FFI bindings23,128MITCryptographyExternal FFI bindings aranya-bssl-sysBoringSSL FFI bindings1,257MITCryptographyExternal FFI bindings aranya-buggyA less panicky replacement for unreachable!() and unwrap7,290AGPL-3.0-only aranya-capi-codegenCode generation for Aranya's C API tooling93,413AGPL-3.0-only aranya-capi-coreAranya's C API tooling93,785AGPL-3.0-only aranya-capi-macroProc macros for Aranya's C API tooling92,647AGPL-3.0-only aranya-clientClient library for using Aranya7,334AGPL-3.0-only aranya-coreStable public API for the Aranya runtime51AGPL-3.0-only aranya-cryptoThe Aranya Cryptography Engine118,652AGPL-3.0-only aranya-crypto-coreLow level Aranya Cryptography1,132AGPL-3.0-only aranya-crypto-deriveProc macros for aranya-crypto7,425AGPL-3.0-only aranya-crypto-ffiThe crypto FFI for Aranya Policy113,013AGPL-3.0-only aranya-daemonDaemon process for syncing with Aranya peers and maintaining the DAG7,160AGPL-3.0-only aranya-daemon-apiIPC API between the Aranya client and daemon9,495AGPL-3.0-only aranya-device-ffiThe device FFI for Aranya Policy113,005AGPL-3.0-only aranya-envelope-ffiThe envelope FFI for Aranya Policy112,980AGPL-3.0-only aranya-exampleExample Rust program using the Aranya client library29AGPL-3.0-only aranya-example-multi-nodeExample of how to run each Aranya device on a different machine in a network29AGPL-3.0-only aranya-fast-channelsHigh throughput, low latency encryption protected by Aranya Policy86,007AGPL-3.0-only aranya-idAranya ID types65,502AGPL-3.0-only aranya-idam-ffiThe IDAM FFI for Aranya Policy113,089AGPL-3.0-only aranya-internal-rustlsFork of rustls with PSK support for internal usage.85,517Apache-2.0 OR ISC OR MITCryptographyNetwork programming aranya-internal-s2n-quicFork of s2n-quic for internal usage.86,110Apache-2.0 aranya-internal-s2n-quic-rustlsFork of s2n-quic-rustls for internal usage.86,312Apache-2.0 aranya-keygenUtilities for generating crypto keys6,852AGPL-3.0-only aranya-libcA wrapper around parts of libc for Aranya Core109,314AGPL-3.0-only aranya-perspective-ffiThe perspective FFI for Aranya Policy113,027AGPL-3.0-only aranya-policy-astThe Aranya Policy Language AST114,976AGPL-3.0-only aranya-policy-compilerThe Aranya Policy Compiler113,412AGPL-3.0-only aranya-policy-deriveProc macros for generating Aranya Policy Language FFIs115,681AGPL-3.0-only aranya-policy-ifgenTools for generating Rust interfaces to Aranya Policies114,153AGPL-3.0-only aranya-policy-ifgen-buildCode generator for aranya-policy-ifgen110,634AGPL-3.0-only aranya-policy-ifgen-macroProc macros for aranya-policy-ifgen108,859AGPL-3.0-only aranya-policy-langThe Aranya Policy Language parser114,905AGPL-3.0-only aranya-policy-moduleThe Aranya Policy module format116,999AGPL-3.0-only aranya-policy-textThe Aranya Policy Language textual types86,855AGPL-3.0-only aranya-policy-text-macroProc macros for constructing text and identifiers85,160AGPL-3.0-only aranya-policy-vmThe Aranya Policy Virtual Machine117,042AGPL-3.0-only aranya-runtimeThe Aranya core runtime111,786AGPL-3.0-only aranya-troubleA wrapper to implement the Error trait6,221AGPL-3.0-only aranya-utilUtilities needed by other Aranya crates8,161AGPL-3.0-only araraA simple rust cgi library1,884GPL-3.0-only arara-cgiA arara dependecie1,324GPL-3.0-only arara-macrosA arara dependecie2,963GPL-3.0-only ararajubaA unified Rust SDK for working with large language models23Apache-2.0 ararajuba-anthropicAnthropic provider for Ararajuba AI SDK89Apache-2.0 ararajuba-coreHigh-level AI SDK functions for Ararajuba160Apache-2.0 ararajuba-deepseekDeepSeek provider for Ararajuba AI SDK87Apache-2.0 ararajuba-googleGoogle Generative AI (Gemini) provider for Ararajuba AI SDK85Apache-2.0 ararajuba-mcpMCP (Model Context Protocol) client for Ararajuba AI SDK86Apache-2.0 ararajuba-openaiOpenAI provider for Ararajuba AI SDK91Apache-2.0 ararajuba-openai-compatibleShared base for OpenAI-compatible AI providers229Apache-2.0 ararajuba-providerSpec/trait layer for AI provider implementations644Apache-2.0 ararajuba-provider-utilsShared HTTP/JSON utilities for building AI providers585Apache-2.0 ararajuba-tools-codingStandard coding-agent tool set (file system, git, shell, analysis)87Apache-2.0 araseqaraseq for model genomics15MIT arashiA CLI weather app. Features caching!1,938MIT OR Apache-2.0Command line utilities aravissafe bindings for Aravis, a vision library for genicam based cameras77,280BSD-2-ClauseMultimedia::Video aravis-cameraGigE Vision industrial camera library based on Aravis, compatible with HikRobot cameras41MIT aravis-port-coreProtocol types, GVCP/GVSP packet structs, and error types for aravis-port20MIT OR Apache-2.0Computer visionHardware support aravis-port-genicamGenICam XML parsing, node tree, and formula evaluator for aravis-port12MIT OR Apache-2.0Computer visionHardware support aravis-port-memoryBuffer, buffer pool, and chunk-data TLV index for aravis-port14MIT OR Apache-2.0Computer visionHardware support aravis-port-netUDP discovery and GVCP transaction handling for aravis-port11MIT OR Apache-2.0Computer visionHardware support aravis-port-streamGVSP receiver, packet reassembly, and resend logic for aravis-port11MIT OR Apache-2.0Computer visionHardware support aravis-sysraw FFI-bindings for Aravis82,953BSD-2-ClauseMultimedia::Video aravis-utilscommand line utilities for interacting with GenICam cameras26,043BSD-2-ClauseMultimedia::Video arawasuA command line utility for rendering templates2,132MIT arazzo-cliCLI for Arazzo workflow execution56Apache-2.0Command line utilities arazzo-coreArazzo 1.0.x parser, validator, and planner380Apache-2.0Parser implementationsWeb programming arazzo-execRuntime engine for executing Arazzo workflows163Apache-2.0Web programming arazzo-modelsRust models for the Arazzo Open API specification2,855Apache-2.0 arazzo-storePostgres persistence for Arazzo workflow runs262Apache-2.0Database interfaces arbLocalize flutter apps with DeepL AI translations1,745MIT OR Apache-2.0Command line utilities arb-alloy-consensusArbitrum-specific consensus primitives on top of alloy: tx envelopes, receipt variants, and RLP encode/decode used by arb-reth.6,552MIT OR Apache-2.0Cryptography::CryptocurrenciesEncoding arb-alloy-networkArbitrum-specific marker Network type for reth integration950MIT OR Apache-2.0Cryptography::Cryptocurrencies arb-alloy-predeploysArbitrum predeploy addresses, selectors, and helpers compatible with Nitro/ArbOS encodings.6,466MIT OR Apache-2.0Cryptography::CryptocurrenciesNo standard library arb-alloy-utilUtilities for Arbitrum primitives built on alloy: conversions, helpers, and common types.5,756MIT OR Apache-2.0Cryptography::CryptocurrenciesNo standard library arb-libLocalize flutter apps with DeepL AI translations2,108MIT OR Apache-2.0 arb-sequencer-consensusConsensus-layer types for Arbitrum transactions284Apache-2.0 OR MIT arb-sequencer-networkNetwork-layer types for the Arbitrum sequencer feed protocol372Apache-2.0 OR MIT arb-sysBindings to the Arb library30,008MIT OR Apache-2.0AlgorithmsExternal FFI bindings arb_hashArbitrary experimental block length hash function32,442GPL-3.0 arbalestLike Arc<T> but where weak references don't forbid mutable access7,451Apache-2.0 OR MITConcurrencyData structures arbctlCLI tool for the Edgegap API, designed for use in automated deployment pipelines1,865MIT OR Apache-2.0 arbeitssklavePrimitive actor framework with static dispatching only on top of `edeltraud` thread pool.73MIT arbeitssklave_tokio`tokio` adapter for `arbeitssklave` actors framework.18MIT arberA Merkle-Mountain-Range (MMR) library5,296Apache-2.0Data structures arbhxA simple VFS layer for Rust.263MIT OR Apache-2.0Filesystem arbhx-coreThe core layer for Arbhx.790MIT or Apache-2.0Filesystem arbhx-localThe local FS layer for Arbhx.323MIT OR Apache-2.0Filesystem arbhx-opendalThe Arbhx OpenDAL layer for Rust.37MIT OR Apache-2.0Filesystem arbhx-syncThe sync layer for Arbhx.134MIT or Apache-2.0Filesystem arbhx-vfsAn advanced VFS layer for Arbhx.650MIT OR Apache-2.0Filesystem arbhx-vfs-ftpThe FTP layer for Arbhx70MIT OR Apache-2.0Filesystem arbiArbitrary Precision Integer16,132Apache-2.0 OR MITAlgorithmsData structures arbintraryProof of concept for arbitrary integer sizes using generic const.11,358Apache-2.0/MITData structuresEmbedded development arbitSecurity proxy for MCP (Model Context Protocol) — auth, rate limiting, payload filtering, and audit logging between AI agents and…51MITAuthenticationNetwork programming arbiterA framework for building distributed systems with actors.32,628AGPL-3.0 arbiter-auditStructured audit logging with argument redaction for the Arbiter proxy1,113Apache-2.0AuthenticationNetwork programming arbiter-behaviorOperation-type drift detection for Arbiter task sessions647Apache-2.0AuthenticationNetwork programming arbiter-bindingsRust bindings for common solidity smart contracts18,928Apache-2.0 arbiter-cliCLI for Arbiter agent lifecycle management430Apache-2.0AuthenticationNetwork programming arbiter-coreAllowing smart contract developers to do simulation driven development via an EVM emulator37,260Apache-2.0 arbiter-credentialCredential resolution and injection middleware for the Arbiter proxy594Apache-2.0AuthenticationNetwork programming arbiter-deriveproc-macro for arbiter5,987Apache-2.0 arbiter-engineAllowing smart contract developers to do simulation driven development via an EVM emulator15,790Apache-2.0 arbiter-identityAgent identity model and in-memory registry for Arbiter968Apache-2.0AuthenticationNetwork programming arbiter-lifecycleAgent lifecycle HTTP API for Arbiter639Apache-2.0AuthenticationNetwork programming arbiter-macrosArbiter macros for Ethereum smart contract testing.12,043Apache-2.0 arbiter-mcpMCP JSON-RPC request parser for Arbiter proxy1,125Apache-2.0AuthenticationNetwork programming arbiter-mcp-firewallArbiter: MCP tool-call firewall, integration binary414Apache-2.0AuthenticationNetwork programming arbiter-metricsPrometheus-compatible metrics for the Arbiter proxy1,073Apache-2.0AuthenticationNetwork programming arbiter-oauthOAuth 2.1 JWT validation middleware for Arbiter proxy576Apache-2.0AuthenticationNetwork programming arbiter-policyDeny-by-default policy engine for Arbiter authorization834Apache-2.0AuthenticationNetwork programming arbiter-proxyAsync HTTP reverse proxy with middleware chain architecture735Apache-2.0AuthenticationNetwork programming arbiter-sessionTask session management with budget and tool whitelisting for Arbiter880Apache-2.0AuthenticationNetwork programming arbiter-storageStorage abstraction layer for Arbiter: async traits with pluggable backends1,247Apache-2.0AuthenticationNetwork programming arbitimeDead simple timing macros1,236MIT OR Apache-2.0Development toolsDevelopment tools::Debugging arbitrageFast bi-directional triangular arbitrage calculations in pure rust5,278MIT/Apache-2.0 arbitrage_finderA simple tool to find sports betting arbitrage opportunities1,187non-standardCommand line utilitiesFinance arbitraryThe trait for generating structured data from unstructured data133,476,003MIT OR Apache-2.0Development tools::Testing arbitrary-chunksAn iterator that allows specifying an input array of arbitrary chunk-sizes with which to split a vector or array.229,994Apache-2.0 OR MITAlgorithmsData structures arbitrary-intModern and lightweight implementation of u2, u3, u4, ..., u127.2,484,824MITData structuresEmbedded development arbitrary-jsonA Json generator based on serde_json and arbitrary23,422WTFPLDevelopment tools arbitrary-lockLock by arbitrary keys18,447MIT arbitrary-model-testsА procedural macro to be used for testing/fuzzing stateful models against a semantically equivalent but obviously correct…1,953MIT arbitrary-typeturn an arbitrary compile-time byte sequence into a distinct, zero-sized type, identified by its const SHA-256 digest.15Apache-2.0 OR MPL-2.0Data structuresNo standard library arbitrary_extProvides combinator functions to generate standard collections with custom arbitrary function.47,146MITDevelopment tools::Testing arbitrary_withAdapters for `#[arbitrary(with = ...)]`27,206non-standard arbitratorFormat text based on a set of rules and regexes.6,352GPL-3.0Command line utilitiesText processing arbitrumarbitrum1,768non-standard arbitrum-alloyArbitrum Alloy SDK36Apache-2.0 OR MIT arbitrum-alloy-consensusConsensus-layer types for Arbitrum transactions (Alloy integration)66Apache-2.0 OR MIT arbitrum-alloy-networkArbitrum Network implementation for Alloy48Apache-2.0 OR MIT arbitrum-alloy-precompilesArbitrum precompile address constants and sol! interface bindings43Apache-2.0 OR MIT arbitrum-alloy-providerArbitrum provider extensions for Alloy43Apache-2.0 OR MIT arbitrum-alloy-rpc-typesArbitrum RPC types for Alloy55Apache-2.0 OR MIT arbitrum-alloy-sequencerNetwork-layer types for the Arbitrum sequencer feed protocol36Apache-2.0 OR MIT arbitrum-rethName placeholder for the arbitrum-reth Arbitrum One execution and derivation node (built on reth; distributed as release…16MIT OR Apache-2.0Cryptography::Cryptocurrencies arbitrum-sdkSupport for Arbitrum Stylus1,719non-standard arbitusSecurity proxy for MCP (Model Context Protocol) — auth, rate limiting, payload filtering, and audit logging between AI agents and…16MITAuthenticationNetwork programming arblangVisualize and modify Unix pipelines: pipe a stream in, arb spawns a dynamic TUI.28MITCommand line utilities arboArbitrage terminal1,667MPL-2.0 arboardImage and text handling for the OS clipboard.37,532,669MIT OR Apache-2.0 arbolTree-sitter rust AST query tool50MIT arborA generic interface to the Monte Carlo Tree Search algorithm.3,355MITAlgorithmsGame development arbor-cliA trie-based auto-completion tool.1,135non-standard arbor-coreAST parsing and code analysis for Arbor3,565MIT arbor-graphGraph schema and relationship tracking for Arbor3,451MIT arbor-graph-cliCommand-line interface for Arbor2,809MIT arbor-guiArbor GUI - Impact-first code analysis interface186MIT arbor-mcpModel Context Protocol server for Arbor2,970MITDevelopment tools arbor-serverWebSocket server implementing the Arbor Protocol3,111MIT arbor-watcherFile watching and incremental indexing for Arbor3,335MIT arbordbA typed, transactional, indexed document store layered over an embedded key-value engine.15MIT arbordb-deriveProcedural macros for arbordb (the AData derive).17MIT arborealLibrary for building dynamic digraphs with generic data1,885MIT arboretumWrapper for arboreal-rs with gui and serde support333MIT arboretum-tdA library and CLI for obtaining exact and heuristc tree decompositions for arbitrary graphs3,304MIT arboristA surgical tool for interacting with binary trees.9,421MIT OR Apache-2.0Algorithms arborist-cliCLI for arborist-metrics: cognitive/cyclomatic complexity and SLOC metrics218MIT OR Apache-2.0Command line utilitiesDevelopment tools arborist-gitA CLI tool to delete local git branches3,288MIT OR Apache-2.0Command line utilities arborist-metricsMulti-language code complexity metrics (cognitive, cyclomatic, SLOC) powered by tree-sitter1,104MIT OR Apache-2.0Development tools arboriterA tree traversal primitive for Rust, inspired by Tyler Glaiel's blog post1,377MITAlgorithmsData structures arboriter-mctsA Monte Carlo Tree Search implementation built on the arboriter tree traversal primitive2,482MITAlgorithmsGame development arboriumTree-sitter syntax highlighting with HTML rendering and WASM support131,156MIT OR Apache-2.0Parsing toolsText processing arborium-adaAda grammar for arborium (tree-sitter bindings)9,052MITParsing toolsText processing arborium-agdaAgda grammar for arborium (tree-sitter bindings)7,569MITParsing toolsText processing arborium-asciidocAsciidoc grammar for arborium (tree-sitter bindings)8,138Apache-2.0Parsing toolsText processing arborium-asciidoc_inlineasciidoc_inline grammar for arborium (tree-sitter bindings)42Apache-2.0Parsing toolsText processing arborium-asmAssembly grammar for arborium (tree-sitter bindings)11,560MITParsing toolsText processing arborium-awkAWK grammar for arborium (tree-sitter bindings)11,525MITParsing toolsText processing arborium-bashBash grammar for arborium (tree-sitter bindings)84,243MITParsing toolsText processing arborium-batchBatch grammar for arborium (tree-sitter bindings)7,695MITParsing toolsText processing arborium-cC grammar for arborium (tree-sitter bindings)85,368MITParsing toolsText processing arborium-c-sharpC# grammar for arborium (tree-sitter bindings)76,851MITParsing toolsText processing arborium-caddyCaddyfile grammar for arborium (tree-sitter bindings)7,522MITParsing toolsText processing arborium-capnpCap&#039;n Proto grammar for arborium (tree-sitter bindings)10,500MITParsing toolsText processing arborium-cedarCedar grammar for arborium (tree-sitter bindings)4,955MIT OR Apache-2.0Parsing toolsText processing arborium-cedarschemaCedar Schema grammar for arborium (tree-sitter bindings)4,948MIT OR Apache-2.0Parsing toolsText processing arborium-cliCommand-line syntax highlighter powered by arborium564MIT OR Apache-2.0Command line utilitiesText processing arborium-clojureClojure grammar for arborium (tree-sitter bindings)14,322UnlicenseParsing toolsText processing arborium-cmakeCMake grammar for arborium (tree-sitter bindings)13,255MITParsing toolsText processing arborium-cobolCOBOL grammar for arborium (tree-sitter bindings)7,159MITParsing toolsText processing arborium-commonlispCommon Lisp grammar for arborium (tree-sitter bindings)7,975MITParsing toolsText processing arborium-cppC++ grammar for arborium (tree-sitter bindings)83,353MITParsing toolsText processing arborium-cssCSS grammar for arborium (tree-sitter bindings)91,112MITParsing toolsText processing