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.
aranet-typesPlatform-agnostic types for Aranet environmental sensors927MIT
aranet4Read current and historical measurements from an Aranet4 CO2 Monitor over bluetooth2,177non-standard
aranet4-cliGet data from your Aranet4 devices.3,128MIT
arango_rsRust driver for ArangoDB1,403MIT
arangodb_events_rsSubscribe to real time events on your ArangoDB database in Rust4,604MPL-2.0
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 bindings23,128MIT
aranya-bssl-sysBoringSSL FFI bindings1,257MIT
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 MIT
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-2.0
aravissafe bindings for Aravis, a vision library for genicam based cameras77,280BSD-2-Clause
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-2.0
aravis-port-genicamGenICam XML parsing, node tree, and formula evaluator for aravis-port12MIT OR Apache-2.0
aravis-port-memoryBuffer, buffer pool, and chunk-data TLV index for aravis-port14MIT OR Apache-2.0
aravis-port-netUDP discovery and GVCP transaction handling for aravis-port11MIT OR Apache-2.0
aravis-port-streamGVSP receiver, packet reassembly, and resend logic for aravis-port11MIT OR Apache-2.0
aravis-sysraw FFI-bindings for Aravis82,953BSD-2-Clause
aravis-utilscommand line utilities for interacting with GenICam cameras26,043BSD-2-Clause
arawasuA command line utility for rendering templates2,132MIT
arazzo-cliCLI for Arazzo workflow execution56Apache-2.0
arazzo-coreArazzo 1.0.x parser, validator, and planner380Apache-2.0
arazzo-execRuntime engine for executing Arazzo workflows163Apache-2.0
arazzo-modelsRust models for the Arazzo Open API specification2,855Apache-2.0
arazzo-storePostgres persistence for Arazzo workflow runs262Apache-2.0
arbLocalize flutter apps with DeepL AI translations1,745MIT OR Apache-2.0
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-2.0
arb-alloy-networkArbitrum-specific marker Network type for reth integration950MIT OR Apache-2.0
arb-alloy-predeploysArbitrum predeploy addresses, selectors, and helpers compatible with Nitro/ArbOS encodings.6,466MIT OR Apache-2.0
arb-alloy-utilUtilities for Arbitrum primitives built on alloy: conversions, helpers, and common types.5,756MIT OR Apache-2.0
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-2.0
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 MIT
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-2.0
arbhxA simple VFS layer for Rust.263MIT OR Apache-2.0
arbhx-coreThe core layer for Arbhx.790MIT or Apache-2.0
arbhx-localThe local FS layer for Arbhx.323MIT OR Apache-2.0
arbhx-opendalThe Arbhx OpenDAL layer for Rust.37MIT OR Apache-2.0
arbhx-syncThe sync layer for Arbhx.134MIT or Apache-2.0
arbhx-vfsAn advanced VFS layer for Arbhx.650MIT OR Apache-2.0
arbhx-vfs-ftpThe FTP layer for Arbhx70MIT OR Apache-2.0
arbiArbitrary Precision Integer16,132Apache-2.0 OR MIT
arbintraryProof of concept for arbitrary integer sizes using generic const.11,358Apache-2.0/MIT
arbitSecurity proxy for MCP (Model Context Protocol) — auth, rate limiting, payload filtering, and audit logging between AI agents and…51MIT
arbiterA framework for building distributed systems with actors.32,628AGPL-3.0
arbiter-auditStructured audit logging with argument redaction for the Arbiter proxy1,113Apache-2.0
arbiter-behaviorOperation-type drift detection for Arbiter task sessions647Apache-2.0
arbiter-bindingsRust bindings for common solidity smart contracts18,928Apache-2.0
arbiter-cliCLI for Arbiter agent lifecycle management430Apache-2.0
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-2.0
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-2.0
arbiter-lifecycleAgent lifecycle HTTP API for Arbiter639Apache-2.0
arbiter-macrosArbiter macros for Ethereum smart contract testing.12,043Apache-2.0
arbiter-mcpMCP JSON-RPC request parser for Arbiter proxy1,125Apache-2.0
arbiter-mcp-firewallArbiter: MCP tool-call firewall, integration binary414Apache-2.0
arbiter-metricsPrometheus-compatible metrics for the Arbiter proxy1,073Apache-2.0
arbiter-oauthOAuth 2.1 JWT validation middleware for Arbiter proxy576Apache-2.0
arbiter-policyDeny-by-default policy engine for Arbiter authorization834Apache-2.0
arbiter-proxyAsync HTTP reverse proxy with middleware chain architecture735Apache-2.0
arbiter-sessionTask session management with budget and tool whitelisting for Arbiter880Apache-2.0
arbiter-storageStorage abstraction layer for Arbiter: async traits with pluggable backends1,247Apache-2.0
arbitimeDead simple timing macros1,236MIT OR Apache-2.0
arbitrageFast bi-directional triangular arbitrage calculations in pure rust5,278MIT/Apache-2.0
arbitrage_finderA simple tool to find sports betting arbitrage opportunities1,187non-standard
arbitraryThe trait for generating structured data from unstructured data133,476,003MIT OR Apache-2.0
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 MIT
arbitrary-intModern and lightweight implementation of u2, u3, u4, ..., u127.2,484,824MIT
arbitrary-jsonA Json generator based on serde_json and arbitrary23,422WTFPL
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-2.0
arbitrary_extProvides combinator functions to generate standard collections with custom arbitrary function.47,146MIT
arbitrary_withAdapters for `#[arbitrary(with = ...)]`27,206non-standard
arbitratorFormat text based on a set of rules and regexes.6,352GPL-3.0
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-2.0
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…16MIT
arblangVisualize and modify Unix pipelines: pipe a stream in, arb spawns a dynamic TUI.28MIT
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.3,355MIT
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 Arbor2,970MIT
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-2.0
arborist-cliCLI for arborist-metrics: cognitive/cyclomatic complexity and SLOC metrics218MIT OR Apache-2.0
arborist-gitA CLI tool to delete local git branches3,288MIT OR Apache-2.0
arborist-metricsMulti-language code complexity metrics (cognitive, cyclomatic, SLOC) powered by tree-sitter1,104MIT OR Apache-2.0
arboriterA tree traversal primitive for Rust, inspired by Tyler Glaiel's blog post1,377MIT
arboriter-mctsA Monte Carlo Tree Search implementation built on the arboriter tree traversal primitive2,482MIT
arboriumTree-sitter syntax highlighting with HTML rendering and WASM support131,156MIT OR Apache-2.0
arborium-adaAda grammar for arborium (tree-sitter bindings)9,052MIT
arborium-agdaAgda grammar for arborium (tree-sitter bindings)7,569MIT
arborium-asciidocAsciidoc grammar for arborium (tree-sitter bindings)8,138Apache-2.0
arborium-asciidoc_inlineasciidoc_inline grammar for arborium (tree-sitter bindings)42Apache-2.0
arborium-asmAssembly grammar for arborium (tree-sitter bindings)11,560MIT
arborium-awkAWK grammar for arborium (tree-sitter bindings)11,525MIT
arborium-bashBash grammar for arborium (tree-sitter bindings)84,243MIT
arborium-batchBatch grammar for arborium (tree-sitter bindings)7,695MIT
arborium-cC grammar for arborium (tree-sitter bindings)85,368MIT
arborium-c-sharpC# grammar for arborium (tree-sitter bindings)76,851MIT
arborium-caddyCaddyfile grammar for arborium (tree-sitter bindings)7,522MIT
arborium-capnpCap'n Proto grammar for arborium (tree-sitter bindings)10,500MIT
arborium-cedarCedar grammar for arborium (tree-sitter bindings)4,955MIT OR Apache-2.0
arborium-cedarschemaCedar Schema grammar for arborium (tree-sitter bindings)4,948MIT OR Apache-2.0
arborium-cliCommand-line syntax highlighter powered by arborium564MIT OR Apache-2.0
arborium-clojureClojure grammar for arborium (tree-sitter bindings)14,322Unlicense
arborium-cmakeCMake grammar for arborium (tree-sitter bindings)13,255MIT
arborium-cobolCOBOL grammar for arborium (tree-sitter bindings)7,159MIT
arborium-commonlispCommon Lisp grammar for arborium (tree-sitter bindings)7,975MIT
arborium-cppC++ grammar for arborium (tree-sitter bindings)83,353MIT
arborium-cssCSS grammar for arborium (tree-sitter bindings)91,112MIT