All 305,250 crates, alphabetically

openrpseeLibrary for building OpenRPC documents143,822MIT OR Apache-2.0 openrrOpen Rust Robotics framework8,966Apache-2.0Science::Robotics openrr-appsapplications using openrr10,091Apache-2.0Science::Robotics openrr-clientopenrr useful client libraries13,016Apache-2.0Science::Robotics openrr-commandopenrr command line tool library11,419Apache-2.0Science::Robotics openrr-configUtilities for modifying configuration files7,994Apache-2.0GUIScience::Robotics openrr-guiopenrr GUI library10,624Apache-2.0GUIScience::Robotics openrr-plannerCollision avoidance path planning for robotics14,564Apache-2.0AlgorithmsScience::Robotics openrr-pluginPlugin support for arci6,495Apache-2.0Science::Robotics openrr-remoteRemote execution support for arci1,526Apache-2.0Science::Robotics openrr-sleepopenrr sleep library7,243Apache-2.0AlgorithmsScience::Robotics openrr-teleopopenrr teleoperation library10,842Apache-2.0AlgorithmsScience::Robotics openrtbOpenRTB v2.5 and OpenRTB Dynamic Native Ads v1.2 types for rust.6,145MIT/Apache-2.0Encoding openrtb-native1An implementation of OpenRTB Dynamic Native Ads 1.2 Final.2,811MIT OR Apache-2.0API bindings openrtb2An implementation of OpenRTB 2.5 FINAL.5,291MIT OR Apache-2.0API bindings openrtb26OpenRTB 2.6 implementation in Rust43MITEncoding openrtcOpenRTC: a Rust-first P2P runtime for device discovery, signaling, and iroh/QUIC networking.183non-standard openrtc-file-transferOptional, transport-independent file transfer protocol for OpenRTC streams.56non-standard openrtc-netcode-coreShared protocol types for OpenRTC netcode clients.28non-standard openrtc-tauri-pluginFirst-party Tauri v2 plugin for the OpenRTC native runtime.98non-standard openrunnerA Rust library for running OpenScript512MIT OR Apache-2.0Command line utilitiesDevelopment tools openrunner-rsA Rust library for running OpenScript914MIT OR Apache-2.0Command line utilitiesDevelopment tools openrunner-sdkRust client for OpenRunner: list projects/artifacts and download model artifacts via presigned URLs12MITAPI bindingsDevelopment tools openruntimesTypes for Rust Open Runtime14MITWeb programming openruntimes-types-for-rustTypes for Rust Open Runtime895MITWeb programming openrustclaw-coreCore types, traits, and error handling for OpenRustClaw213MITAsynchronousDevelopment tools opensalOpen SQL Access Layer1,657Apache-2.0Command line utilities opensamlMaintained compatibility re-export of saml-rs.1,625MITAuthenticationWeb programming opensass🧩 A CLI to interact with the OpenSASS ecosystem.3,191MITCommand line utilitiesDevelopment tools::Build Utils openscSafe bindings to OpenSC1,663MITAPI bindings opensc-sysFFI bindings to OpenSC4,458MIT OR Apache-2.0External FFI bindings openscad-customizer-rsAn interface to the OpenSCAD Customizer.3,793MIT openscad-language-serverA Language Server Protocol server for OpenSCAD3,127MIT OR Apache-2.0Development tools openscad-lspA language(LSP) server for OpenSCAD22,040MIT OR Apache-2.0Development tools openscad-rsA high-performance OpenSCAD parser library for Rust269GPL-3.0-or-laterDevelopment toolsParser implementations openscenario-rsRust library for parsing and manipulating OpenSCENARIO files62GPL-3.0-onlyParsing toolsScience::Robotics openscotchName reservation placeholder; first functional release will be 0.1.0.19Apache-2.0AsynchronousDatabase interfaces openscotch-coreName reservation placeholder; first functional release will be 0.1.0.19Apache-2.0AsynchronousDatabase interfaces openscotch-pyName reservation placeholder; first functional release will be 0.1.0.18Apache-2.0AsynchronousDatabase interfaces openscriptHigh-performance AI-powered scripting language runtime891MIT OR Apache-2.0Command line utilitiesDevelopment tools openscript_cliCommand-line interface for OpenScript487MIT OR Apache-2.0Command line utilitiesDevelopment tools openscript_sdkStandard library and AI integration for OpenScript708MIT OR Apache-2.0Command line utilitiesDevelopment tools opensea-streamClient for receiving updates from the OpenSea Stream API over websockets7,481MIT OR Apache-2.0Cryptography::CryptocurrenciesWeb programming::WebSocket opensearchOfficial OpenSearch Rust client2,959,654Apache-2.0API bindingsDatabase interfaces opensearch-apiHigh-performance REST API gateway for OpenSearch with security, observability and multi-tenant support393MIT OR Apache-2.0API bindingsDatabase interfaces opensearch-clientStrongly typed OpenSearch Client2,548Apache-2.0 opensearch-dslStrongly typed OpenSearch DSL3,019MIT OR Apache-2.0 opensearch-macroOpenSearch Client413Apache-2.0 opensearch-testcontainerTestcontainer for OpenSearch2,370Apache-2.0 opensearch_query_builderOpensearch query builder9,316MITData structures opensecretRust SDK for OpenSecret - secure AI API interactions with nitro attestation8,762MITAPI bindingsCryptography opensell-cliOpenSell marketplace CLI for AI agents (Rust).72MIT opensell-coreShared registry, REST client and tool dispatch for OpenSell CLI/MCP.132MIT opensell-mcpOpenSell MCP server (Rust) for C2C agentic commerce.75MIT opensensorA crate for streaming and archiving measurements from sensors1,490Apache-2.0API bindingsComputer vision opensergoOpenSergo1,533MIT OR Apache-2.0 opensergo-rsOpenSergo1,554MIT OR Apache-2.0 openserveA modern, high-performance, AI-enhanced file server built in Rust1,720MITCommand line utilitiesFilesystem opensesameCross-platform library for opening files in text editors with line:column positioning2,409MITCommand line utilitiesDevelopment tools opensessionCLI for opensession.io - discover, upload, and manage AI coding sessions485MITCommand line utilitiesDevelopment tools opensession-apiShared API types, crypto, and SQL builders for opensession.io1,146MIT opensession-api-clientTyped HTTP client for the OpenSession API1,105MIT opensession-api-typesShared API types for opensession.io — single source of truth for server and frontend227MIT opensession-coreHAIL (Human AI Interaction Log) core types and validation1,709MIT opensession-daemonBackground daemon for automatic session detection and upload25MITCommand line utilitiesDevelopment tools opensession-git-nativeGit-native session storage for OpenSession using gix950MITCommand line utilitiesDevelopment tools opensession-local-dbLocal SQLite database shared by TUI and Daemon1,115MIT opensession-parsersParsers for converting AI tool session data to HAIL format1,121MIT opensession-runtime-configShared runtime configuration types for daemon/TUI855MIT opensession-summaryShared semantic summary engine for OpenSession App/CLI/Daemon90MITDevelopment tools opensession-tuiTerminal UI for browsing opensession.io sessions228MIT opensettleOfficial Rust SDK for the OpenSettle API. Stablecoin billing on Base, Ethereum, Polygon, Arbitrum, Solana, and Tron.73MITAPI bindingsWeb programming::HTTP client openshadinglanguageRust bindings for OpenShadingLanguage (placeholder)1,764BSD-3-ClauseAPI bindings openshadinglanguage-sysRust bindings for Open Shading Language (placeholder)1,791BSD-3-ClauseExternal FFI bindings openshaiya-extractorA tool for extracting Shaiya archives.2,888ISC openshift-openapiBindings for the OpenShift client API31,338Apache-2.0API bindingsWeb programming::HTTP client openshmem-reference-sysOpenSHMEM 1.3 Reference C API FFI bindings. You will need to supply an implementation of OpenSHMEM to link against (of which…2,124MIT openshmem-rsWrappers for the OpenSHMEM API.5,505MIT OR Apache-2.0 openshmem-sysBindings for the OpenSHMEM API.4,523MIT OR Apache-2.0 opensimplexWrappers for using OpenSimplex from Rust7,378Unlicense opensimplex2Port of OpenSimplex25,568CC0-1.0AlgorithmsGame development opensimplex_noise_rsOpenSimplex noise algorithm implementation in Rust13,187non-standardAlgorithmsGraphics openskillRust implementation of OpenSkill (license free TrueSkill)2,520MIT openskpClean-room reader for the SketchUp .skp binary format (SketchUp 2017)238GPL-3.0-onlyParser implementations openskp-capiC ABI bindings for the openskp SketchUp .skp reader118GPL-3.0-only openskp-cliCommand-line reader for SketchUp .skp files127GPL-3.0-only openskyRust client for OpenSky Network Trino database92MITAPI bindingsScience opensky-networkA simple Rust wrapper library around the OpenSky Network API1,649MIT opensky_apiA simple Rust wrapper library around the OpenSky Network API8,457MIT openslesRaw bindings to Android's OpenSLES sound API1,681Apache-2.0 opensles-sysRaw bindings to Android's OpenSLES sound API7,834Apache-2.0 openslideRust bindings to the OpenSlide C library8,295MIT/Apache-2.0Science openslide-pure-rsWhole slide image reader with Rust format parsers and native codec/compositor helpers111LGPL-2.1-onlyMultimedia::ImagesParsing tools openslide-rsRust bindings of OpenSlide C library86,558MIT/Apache-2.0Science openslide-sysLow-level bindings to the openslide library74,034MIT/Apache-2.0External FFI bindings opensmilesA SMILES parser following the OpenSMILES specification375MITParser implementationsScience opensolvencyRust client for the OpenSolvency governance gate (REST over the HTTP ingress)107MITAPI bindings opensound(WIP)A One-Stop Multi-Level SoundSystem Abstraction, suitable for being a solid foundation for Pro-Audio Applications(e.g. a DAW)…7,649MIT/Apache-2.0MultimediaMultimedia::Audio opensourceAPI Wrapper for the Open Source License API.5,569BSD-3-Clause opensourcellmrouterA fast, local-first LLM router — proxy any OpenAI/Anthropic/Ollama client to your own provider pipeline with classifiers,…124MITCommand line utilitiesNetwork programming openspec-tuiA terminal UI for browsing and implementing OpenSpec changes174MIT opensplice-sysopensplice-sys is a generated rust binding to the Vortex Opensplice DDS C API4,816Apache-2.0External FFI bindingsNetwork programming opensqlBiblioteca para acessar banco de dados OpenBase7,472Apache-2.0 opensqlanyReader for SAP SQL Anywhere on-disk page-store files213Apache-2.0Database interfacesParser implementations opensqlany-cliCommand-line inspector for SAP SQL Anywhere page-store files19Apache-2.0Command line utilitiesDatabase interfaces opensrdk-kernel-methodStandard Kernel Method library for OpenSRDK toolchain.19,133Apache-2.0MathematicsScience opensrdk-linear-algebraStandard linear algebra library using blas and lapack for OpenSRDK toolchain.48,348Apache-2.0MathematicsScience opensrdk-optimizationStandard mathematical optimization library for OpenSRDK toolchain.7,435Apache-2.0MathematicsScience opensrdk-probabilityStandard probability library for OpenSRDK toolchain.55,890Apache-2.0MathematicsScience opensrdk-symbolic-computationStandard automatic differential library for OpenSRDK toolchain.12,859Apache-2.0MathematicsScience opensrv-clickhouseBindings for emulating a ClickHouse server.58,239Apache-2.0API bindingsDatabase implementations opensrv-mysqlBindings for emulating a MySQL/MariaDB server.470,008Apache-2.0API bindingsDatabase implementations opensshSSH through OpenSSH5,023,165MIT OR Apache-2.0API bindingsNetwork programming openssh-keysread and write OpenSSH public keys1,009,089MIT OR Apache-2.0 openssh-mux-clientopenssh mux client.3,797,477MITAPI bindingsAsynchronous openssh-mux-client-erroropenssh mux client.3,471,791MITAPI bindingsAsynchronous openssh-sftp-clientHighlevel API used to communicate with openssh sftp server.2,338,095MITAPI bindingsAsynchronous openssh-sftp-client-lowlevelLowlevel utilities to communicate with openssh sftp server.2,256,049MITAPI bindingsAsynchronous openssh-sftp-errorError type used when communicating with openssh sftp server.2,252,084MITAPI bindingsAsynchronous openssh-sftp-protocolData format used to communicate with openssh mux server.2,292,900MITAPI bindingsAsynchronous openssh-sftp-protocol-errorData format used to communicate with openssh mux server.2,246,871MITAPI bindingsAsynchronous openssh-tmuxLibrary to programmatically run commands in a remote tmux session over openssh to avoid aborted commands when the ssh session is…8,044MIT OR Apache-2.0Network programming opensslOpenSSL bindings354,141,886Apache-2.0API bindingsCryptography openssl-asyncWrappers for the OpenSSL crate to allow use in async applications17,612Apache-2.0 openssl-errorsCustom error library support for the openssl crate.248,288MIT/Apache-2.0API bindings openssl-hkdfOpenSSL HKDF functionality for the openssl crate9,608Apache-2.0 openssl-kdfOpenSSL KDF function abstraction44,661MIT openssl-ktlsOpenssl KTLS support (with tokio)2,703MITNetwork programmingWeb programming openssl-macrosInternal macros used by the openssl crate.282,805,178MIT/Apache-2.0 openssl-magic-public-keyExtension traits for the OpenSSL Rsa type to convert between magic-public-key and Rsa1,808GPL-3.0 openssl-probeA library for helping to find system-wide trust anchor ("root") certificate locations based on paths typically used by `openssl`.512,612,028MIT OR Apache-2.0 openssl-rehashA tool for rehashing an OpenSSL hash directory2,686MIT OR Apache-2.0CryptographyFilesystem openssl-srcSource of OpenSSL and logic to build it.88,696,821MIT/Apache-2.0 openssl-sysFFI bindings to OpenSSL399,343,445MITCryptographyExternal FFI bindings openssl-sys-extrasExtra FFI bindings to OpenSSL that require a C shim992,597MIT openssl-verifyHostname verification for OpenSSL493,006MIT/Apache-2.0 openssl2-sysNo description provided.4,741 openssl_encAn Implementation of openssl enc functionality1,776MITCryptographyEncoding openssl_provider_forgeRust crate with FFI binding for the `Core` and `Provider` APIs of `OpenSSL 3.2+`1,739Apache-2.0 openssl_to_rfcConvert OpenSSL cipher suite names into RFC names5,357MIT OR Apache-2.0 openstackOpenStack SDK for Rust60,397Apache-2.0API bindings openstack-cli-apiOpenStack CLI Api commands177Apache-2.0 openstack-cli-authOpenStack CLI auth commands177Apache-2.0 openstack-cli-block-storageOpenStack CLI Block Storage commands179Apache-2.0 openstack-cli-catalogOpenStack CLI Catalog commands179Apache-2.0 openstack-cli-computeOpenStack CLI Compute commands178Apache-2.0 openstack-cli-container-infrastructure-managementOpenStack CLI Container infra commands175Apache-2.0 openstack-cli-coreOpenStack CLI core527Apache-2.0 openstack-cli-dnsOpenStack CLI DNS commands176Apache-2.0 openstack-cli-identityOpenStack CLI Identity commands177Apache-2.0 openstack-cli-imageOpenStack CLI Image commands181Apache-2.0 openstack-cli-load-balancerOpenStack CLI Load Balancer commands178Apache-2.0 openstack-cli-networkOpenStack CLI Network commands183Apache-2.0 openstack-cli-object-storeOpenStack CLI Object Storage commands180Apache-2.0 openstack-cli-placementOpenStack CLI Placement commands180Apache-2.0 openstack-keystoneOpenStack Keystone service342Apache-2.0 openstack-keystone-api-typesOpenStack Keystone API types459Apache-2.0 openstack-keystone-coreOpenStack Keystone service403Apache-2.0 openstack-keystone-distributed-storageKeystone distributed storage based on the `openraft` and `fjall` database.403Apache-2.0 openstack-sdk-auth-applicationcredentialOpenStack SDK auth plugin for authenticating with application credentials8,058Apache-2.0 openstack-sdk-auth-coreOpenStack SDK auth core8,571Apache-2.0API bindings openstack-sdk-auth-federationOpenStack SDK auth plugin for authenticating with v4 federation185Apache-2.0 openstack-sdk-auth-jwtOpenStack SDK auth plugin for authenticating with JWT184Apache-2.0 openstack-sdk-auth-multifactorOpenStack SDK auth plugin for multifactor authentication80Apache-2.0 openstack-sdk-auth-oidcaccesstokenOpenStack SDK auth plugin for authenticating with OIDC token8,058Apache-2.0 openstack-sdk-auth-passkeyOpenStack SDK auth plugin for authenticating with Webauthn credentials189Apache-2.0 openstack-sdk-auth-passwordOpenStack SDK auth plugin for authenticating with username/password8,100Apache-2.0 openstack-sdk-auth-receiptOpenStack SDK auth plugin for receipt based authenticating8,058Apache-2.0 openstack-sdk-auth-tokenOpenStack SDK auth plugin for authenticating with a token8,101Apache-2.0 openstack-sdk-auth-totpOpenStack SDK auth plugin for authenticating with a TOTP token8,104Apache-2.0 openstack-sdk-auth-webssoOpenStack SDK auth plugin for authenticating with a WebSSO method8,059Apache-2.0 openstack-sdk-block-storageOpenStack SDK Block Storage service bindings8,057Apache-2.0 openstack-sdk-computeOpenStack SDK Compute service bindings8,055Apache-2.0 openstack-sdk-container-infrastructure-managementOpenStack SDK Container Infrastructure Management service bindings8,056Apache-2.0 openstack-sdk-dnsOpenStack SDK DNS service bindings8,058Apache-2.0 openstack-sdk-identityOpenStack SDK Identity service bindings8,062Apache-2.0 openstack-sdk-imageOpenStack SDK Image service bindings8,062Apache-2.0 openstack-sdk-load-balancerOpenStack SDK Load Balancer service bindings8,063Apache-2.0 openstack-sdk-networkOpenStack SDK Network service bindings8,057Apache-2.0 openstack-sdk-object-storeOpenStack SDK Object Store service bindings8,061Apache-2.0 openstack-sdk-placementOpenStack SDK Placement service bindings8,061Apache-2.0 openstack-types-block-storageOpenStack API Types - Block Storage434Apache-2.0 openstack-types-computeOpenStack API Types - Compute434Apache-2.0 openstack-types-container-infrastructure-managementOpenStack API Types - Container Infrastructure Management434Apache-2.0 openstack-types-coreOpenStack API Types - core package615Apache-2.0 openstack-types-dnsOpenStack API Types - DNS433Apache-2.0 openstack-types-identityOpenStack API Types - Identity433Apache-2.0 openstack-types-imageOpenStack API Types - Image433Apache-2.0 openstack-types-load-balancerOpenStack API Types - Load Balancer434Apache-2.0 openstack-types-networkOpenStack API Types - Network434Apache-2.0 openstack-types-object-storeOpenStack API Types - Object Store433Apache-2.0 openstack-types-placementOpenStack API Types - Placement434Apache-2.0 openstack_cliOpenStack client rewritten in Rust34,973Apache-2.0Command-line interface openstack_sdkOpenStack SDK49,597Apache-2.0API bindings openstack_sdk_coreOpenStack SDK core13,887Apache-2.0API bindings openstack_tuiOpenStack Terminal User interface17,540Apache-2.0Command line utilities openstack_typesOpenStack API Types6,541Apache-2.0API bindings openstep-plistParser and serializer for OpenStep Property List format938MIT OR Apache-2.0EncodingParsing tools openstranded-commonOpenStranded meta-crate: re-exports all openstranded-common-* domain types15GPL-3.0-or-laterGame developmentGame engines openstranded-common-buildingOpenStranded building domain types: BuildingDef, BuildingGroup, BuildSpace19GPL-3.0-or-laterGame developmentGame engines