All 305,250 crates, alphabetically

oak-iniHigh-performance incremental INI parser for the oak ecosystem with flexible configuration, optimized for simple configuration…450MPL-2.0Parsing tools oak-jHigh-performance incremental J parser for the oak ecosystem with flexible configuration, emphasizing safety and reliability.153MPL-2.0Parsing tools oak-jasmJASM assembly language parser with support for modern assembly syntax and features.808MPL-2.0Parsing tools oak-jasminJasmin Java assembler parser with support for Java bytecode assembly and class file generation.445MPL-2.0Parsing tools oak-javaHigh-performance incremental Java language parser for the oak ecosystem with flexible configuration, supporting modern Java…462MPL-2.0Parsing tools oak-javadocJavadoc documentation language parser with support for API documentation generation and code analysis.501MPL-2.0Parsing tools oak-javascriptJavaScript frontend for Oak (reuses TypeScript implementation)454MPL-2.0CompilersDevelopment tools oak-jinjaHigh-performance incremental Jinja2 parser for the oak ecosystem with flexible configuration, supporting template rendering and…372MPL-2.0Parsing toolsTemplate engine oak-jsonHigh-performance incremental JSON parser for the oak ecosystem with flexible configuration, optimized for data interchange and…2,470MPL-2.0Parsing tools oak-juliaJulia scientific computing language parser with support for high-performance numerical analysis and scientific computing.449MPL-2.0Parsing tools oak-kokaKoka frontend for Oak134MPL-2.0CompilersDevelopment tools oak-kotlinKotlin language support for Oak444MPL-2.0 oak-leanLean theorem prover language parser with support for dependent types and formal verification.384MPL-2.0Parsing tools oak-lessLess stylesheet language parser with support for web styling and layout processing.86MPL-2.0Parsing tools oak-liquidHigh-performance incremental Liquid2 parser for the oak ecosystem with flexible configuration, supporting template rendering and…122MPL-2.0Parsing toolsTemplate engine oak-llvm-irHigh-performance incremental LLVM IR parser for the oak ecosystem with flexible configuration, supporting low-level intermediate…456MPL-2.0Parsing tools oak-lspLightweight LSP types for the Oak framework5,499MPL-2.0Development tools oak-luaHigh-performance incremental Lua parser for the oak ecosystem with flexible configuration, supporting lightweight scripting and…1,062MPL-2.0Parsing tools oak-macrosProcedural macros for the Oak framework to simplify parser and AST definition.7,269MPL-2.0Development toolsRust patterns oak-markdownHigh-performance incremental Markdown parser for the oak ecosystem with flexible configuration, optimized for documentation and…678MPL-2.0Parsing tools oak-matlabMATLAB numerical computing language parser with support for scientific computing, data analysis, and visualization.444MPL-2.0Parsing tools oak-mcpOak MCP server with support for compact code structures and fuzzy semantic search.4,581MPL-2.0Development tools oak-mermaidMermaid diagramming language parser for Oak159MPL-2.0 oak-mojoMojo frontend for Oak171MPL-2.0CompilersDevelopment tools oak-msilMicrosoft Intermediate Language (MSIL) parser with support for .NET Common Language Infrastructure and bytecode analysis.1,073MPL-2.0Parsing tools oak-navigationSymbol navigation, definition lookup, and reference tracking for the Oak framework.5,728MPL-2.0Development tools oak-nginxNginx web server configuration language parser with support for web server configuration and routing processing.435MPL-2.0Parsing tools oak-nimNim language parser with support for modern Nim syntax and systems programming features.375MPL-2.0Parsing tools oak-nixNix package manager language parser with support for declarative package configuration and reproducible builds.362MPL-2.0Parsing tools oak-notedownHigh-performance incremental Markdown parser for the oak ecosystem with flexible configuration, optimized for documentation and…362MPL-2.0Parsing tools oak-objective-cObjective-C object-oriented programming language parser with support for Apple platform development and runtime features.440MPL-2.0Parsing tools oak-ocamlOCaml functional programming language parser with support for modern OCaml features and type system.430MPL-2.0Parsing tools oak-org-modeOrg-mode parser with support for Emacs org-mode syntax and features.439MPL-2.0Parsing tools oak-pascalPascal programming language parser with support for structured programming and modern Pascal dialects.431MPL-2.0Parsing tools oak-perlPerl scripting language parser with support for text processing, system administration, and modern Perl features.434MPL-2.0Parsing tools oak-phpPHP server-side scripting language parser with support for web development and modern PHP features.428MPL-2.0Parsing tools oak-plantumlPlantUML diagramming language parser for Oak157MPL-2.0 oak-powershellPowerShell script parser with support for modern PowerShell syntax and cmdlets.443MPL-2.0Parsing tools oak-pretty-printSyntax highlighter supporting multiple programming languages.8,468MPL-2.0Text processing oak-prologProlog language parser with support for logic programming and declarative programming features.381MPL-2.0Parsing tools oak-protobufHigh-performance incremental Protocol Buffers parser for the oak ecosystem with flexible configuration, optimized for structured…425MPL-2.0Parsing tools oak-purescriptPureScript language parser with support for functional programming and strong type system features.359MPL-2.0Parsing tools oak-pythonHand-written Python frontend643MPL-2.0CompilersDevelopment tools oak-rR statistical programming language parser with support for data analysis, statistical computing, and graphics.449MPL-2.0Parsing tools oak-racketHand-written Racket frontend119MPL-2.0CompilersDevelopment tools oak-rakuRaku (formerly Perl 6) language parser with support for advanced concurrency, grammar, and multi-paradigm programming.138MPL-2.0Parsing tools oak-rbqHigh-performance incremental RBQ parser for the oak ecosystem.280MPL-2.0Parsing tools oak-regexHigh-performance incremental Regex parser for the oak ecosystem with flexible configuration.353MPL-2.0Parsing tools oak-replCustom-built REPL infrastructure for Oak languages154MPL-2.0 oak-resolverModule resolution and global symbol management for the Oaks framework.5,223MPL-2.0 oak-rhombusRhombus programming language parser with support for macro-extensible syntax.120MPL-2.0Parsing tools oak-rstHigh-performance incremental reStructuredText parser for the oak ecosystem.105MPL-2.0Parsing tools oak-rubyRuby dynamic programming language parser with support for object-oriented programming and modern Ruby features.585MPL-2.0Parsing tools oak-rustHigh-performance incremental Rust parser for the oak ecosystem with flexible configuration, emphasizing memory safety and…430MPL-2.0Parsing tools oak-sassHigh-performance incremental Sass parser for the oak ecosystem with flexible configuration, supporting CSS preprocessing and…1,241MPL-2.0Parsing tools oak-scalaHigh-performance incremental Scala parser for the oak ecosystem with flexible configuration, supporting functional programming…412MPL-2.0Parsing tools oak-schemeScheme functional programming language parser with support for Lisp dialect and symbolic computation.423MPL-2.0Parsing tools oak-scssSCSS CSS preprocessor language parser with support for modern CSS features and dynamic styling.1,232MPL-2.0Parsing tools oak-semantic-searchFuzzy semantic search and code indexing for the Oak framework.4,612MPL-2.0Development tools oak-semantic-tokensSemantic syntax highlighting and token classification for the Oak framework.265MPL-2.0Development tools oak-smalltalkHigh-performance incremental Smalltalk parser for the oak ecosystem with flexible configuration.353MPL-2.0Parsing tools oak-solidityHigh-performance incremental Solidity parser for the oak ecosystem with flexible configuration.411MPL-2.0Parsing tools oak-source-mapHigh-performance Source Map v3 implementation for Rust693MPL-2.0Development toolsParser implementations oak-sqlSQL database query language parser with support for standard SQL syntax and database operations.756MPL-2.0Parsing tools oak-structural-viewAST-based document structure and structure generation for the Oak framework.139MPL-2.0Development tools oak-structureAST-based document structure and symbol tree generation for the Oak framework.71MPL-2.0Development tools oak-structurizrStructurizr DSL parser for Oak136MPL-2.0 oak-stylusStylus language support for Oak framework395MPL-2.0 oak-svelteHigh-performance incremental Svelte parser for the oak ecosystem.138MPL-2.0Parsing tools oak-swiftHigh-performance incremental Swift parser for the oak ecosystem with flexible configuration, supporting iOS/macOS development and…408MPL-2.0Parsing tools oak-symbolsSymbol extraction and management for the Oak framework.5,492MPL-2.0Development tools oak-tailwindTailwind CSS parser with support for modern template syntax and features.890MPL-2.0Parsing tools oak-tclTcl language parser with support for scripting, command substitution, and procedural programming features.372MPL-2.0Parsing tools oak-testingTesting utilities for the Oak language toolchain.2,493MPL-2.0 oak-texTeX/LaTeX document preparation system parser with support for typesetting commands and macros.358MPL-2.0Parsing tools oak-tomlHigh-performance incremental TOML parser for the oak ecosystem with flexible configuration, optimized for configuration files and…1,914MPL-2.0Parsing tools oak-tsvHigh-performance incremental TSV (Tab-Separated Values) parser for the oak ecosystem with flexible configuration, optimized for…120MPL-2.0Parsing tools oak-twigTwig templating engine parser with support for modern template syntax and features.349MPL-2.0Parsing tools oak-typeOpen Analog Keyboard2,558MIT oak-typescriptTypeScript frontend for Oak1,426MPL-2.0CompilersDevelopment tools oak-typstTypst document typesetting language parser with support for modern document typesetting and markup processing.344MPL-2.0Parsing tools oak-umlUnified Modeling Language (UML) semantic model for Oak335MPL-2.0 oak-valaVala object-oriented programming language parser with support for GObject-based programming and modern syntax features.356MPL-2.0Parsing tools oak-valkyrieHigh-performance incremental Valkyrie parser for the oak ecosystem with flexible configuration.428MPL-2.0Parsing tools oak-vampireHigh-performance incremental Vampire parser for the oak ecosystem with flexible configuration.352MPL-2.0Parsing tools oak-vbnetVB.NET parser for the Oaks framework102MPL-2.0CompilersDevelopment tools oak-vcsName reservation for the Oak VCS project (https://oakvcs.com). The CLI is published as `oakvcs-cli` and the core library as…19Apache-2.0Development tools oak-verilogVerilog language parser with support for modern Verilog syntax and features.362MPL-2.0Parsing tools oak-vfsVirtual file system abstraction for the Oak framework, supporting disk and memory-based storage.5,669MPL-2.0Filesystem oak-vhdlVHDL language parser with support for hardware description and digital circuit design.358MPL-2.0Hardware supportParsing tools oak-visualizeHigh-performance visualization and layout algorithms for the oak ecosystem with flexible configuration, emphasizing tree and…373MPL-2.0AlgorithmsVisualization oak-vlangValkyrie language parser with support for modern Valkyrie syntax and features.171MPL-2.0Parsing tools oak-vocHigh-performance incremental VOC parser for the oak ecosystem with flexible configuration.174MPL-2.0Parsing tools oak-vomlValkyrie language parser with support for modern Valkyrie syntax and features.170MPL-2.0Parsing tools oak-vonValkyrie language parser with support for modern Valkyrie syntax and features.171MPL-2.0Parsing tools oak-vueHigh-performance incremental Vue SFC parser for the oak ecosystem.878MPL-2.0Parsing tools oak-watWebAssembly Text (WAT) language parser with support for web platform development and portable code generation.526MPL-2.0Parsing tools oak-wgslWGSL language parser with support for modern shader programming and WebGPU features.354MPL-2.0Parsing tools oak-witWebAssembly Interface Types (WIT) component parser with support for interface definitions and component model.248MPL-2.0Parsing tools oak-wit-componentWebAssembly Interface Types (WIT) component parser with support for interface definitions and component model.119MPL-2.0Parsing tools oak-wolframWolfram Language parser with support for Mathematica syntax and symbolic computation.421MPL-2.0Parsing tools oak-xmlHigh-performance incremental XML parser for the oak ecosystem with flexible configuration.587MPL-2.0Parsing tools oak-yamlHigh-performance incremental YAML parser for the oak ecosystem with flexible configuration, optimized for configuration files and…1,210MPL-2.0Parsing tools oak-zigZig language parser with support for modern Zig syntax and features.464MPL-2.0Parsing tools oak_runtimeParser generated by Oak depends on this library. Please consult the package Oak for more informations.41,145Apache-2.0 oakbuildoakbuild converts scripts into signed binaries.39MITCommand line utilities oakcA portable programming language with a compact backend12,383MIT oakenSimple Configurable Lexer143MIT oakeyc_rust_book_artchapter 14 about crates1,639MIT oakilydokilyVeterinary professional services site — ESIGN-compliant waivers, multi-auth, zero-cloud single binary18UnlicenseWeb programming::HTTP server oakvcsName reservation for the Oak VCS project (https://oakvcs.com). The CLI is published as `oakvcs-cli` and the core library as…19Apache-2.0Development tools oakvcs-cliThe Oak CLI (`oak`) — version control for you and your agents.44Apache-2.0Command line utilitiesDevelopment tools oakvcs-coreCore version-control primitives for Oak: BLAKE3 content hashing, content-defined chunking, diff/merge, the…213Apache-2.0Data structuresDevelopment tools oakwoodVector-backed trees8,025MITNo standard library oal-sysOpenAL bindings3,383WTFPLExternal FFI bindingsMultimedia::Audio oal-sys-windowsOpenAL bindings with Windows support1,358WTFPLExternal FFI bindingsMultimedia::Audio oalacea-argusARGUS - Omniscient memory sentinel for Claude Code38MITCommand line utilitiesDevelopment tools oalacea-aureusAureus VRC - Versioned Release Convention CLI for Git workflow automation36MITCommand line utilitiesDevelopment tools oalacea-lumenAI-powered code analysis and test generation toolkit - Oalacea Lumen CLI72MITDevelopment tools::Cargo pluginsDevelopment tools::Testing oalacea-lumen-analysisAnalysis engine for Oalacea Lumen - static analysis, diff, and history tracking138MITDevelopment tools oalacea-lumen-coreCore foundations for Oalacea Lumen - types, detection, and scoring system192MITDevelopment tools oalacea-parryCLI for Parry - the agentic linter for AI-generated code37MIT oalacea-parry-coreCore library for Parry - the agentic linter75MIT oalacea-shadow-secretA secure, distributed secret management system written in Rust22GPL-3.0Command line utilitiesCryptography oalacea-wardenAI-powered security review CLI tool for web applications. Part of the Oalacea Security Suite. 100% Rust, zero dependencies.56MITCommand line utilitiesDevelopment tools oamObject Agent Mapping framework for distributed systems and agents109MIT OR Apache-2.0Development tools oam-protoShared Protocol Buffer definitions for the OAM Framework119MIT OR Apache-2.0Network programming oam-schemaProcedural macros for the ROAM Object Agent Mapping framework88MIT OR Apache-2.0Development tools oamp-typesOpen Agent Memory Protocol (OAMP) types for Rust855MITData structuresEncoding oandaYet another oanda api wrapper.1,533MIT oanda-cliA thin CLI wrapper around the OANDA v20 REST API526MITAPI bindingsCommand line utilities oanda-rsAsync Rust SDK for the OANDA v20 REST and streaming API17BSD-3-ClauseAPI bindingsAsynchronous oanda-v20-openapiThe full OANDA v20 API Specification. This specification defines how to interact with v20 Accounts, Trades, Orders, Pricing and…1,373MIT oanda-v20-rsA Rust client for the OANDA v20 REST and Streaming APIs1,275MIT oandarsA wrapper for the Oanda Rest-v20 API5,010non-standard oaphHelps to subtituate query params and schema definitions to openapi3/asyncapi yaml4,700MITDevelopment toolsTemplate engine oapiOpenApi document parser4,720MIT OR Apache-2.0 oapi-cliCLI tool for modifying, filtering and pruning OpenAPI specs.103MITCommand line utilitiesWeb programming oapi_deriveDerive macro for OApi7,347MIT OR Apache-2.0 oapi_generatorCode generator for OpenAPI specifications53,306ISCTemplate engineWeb programming oapthOapth2,050Apache-2.0Database interfaces oapth-cliOapth CLI1,421Apache-2.0Command line utilitiesDatabase interfaces oar-ocrAn Optical Character Recognition (OCR) and Document Layout Analysis library written in Rust.259,231Apache-2.0Computer visionScience oar-ocr-coreCore types and predictors for oar-ocr35,203Apache-2.0Computer visionScience oar-ocr-deriveInternal procedural derive macros for oar-ocr (implementation detail, not for direct use)285,858Apache-2.0Development tools::Procedural macro helpers oar-ocr-vlVision-Language models for oar-ocr29,957Apache-2.0Computer visionScience oarfishA fast, accurate and versatile tool for long-read transcript quantification.11,734non-standardCommand line utilitiesScience oargsArgument Parser1,462MIT oarsA library providing construction methods and utility functions for orthogonal arrays and strong orthogonal arrays29,951MIT oars_proc_macroProcedural macros for the oars crate4,546MIT oasOpenAPi Specification13,756MIT oas-forgeThe zero-runtime OpenAPI 3.1 compiler for Rust. Extracts, links, and merges code-first documentation.129MITAPI bindingsDevelopment tools oas2pdfCreate PDF documentation from OpenAPI schemas1,481MIT OR Apache-2.0 oas3Structures and tools to parse, navigate, and validate OpenAPI v3.1.x specifications1,327,633MITData structuresParsing tools oas3-genA rust type generator for OpenAPI v3.1.x specification.19,648MITCommand line utilitiesDevelopment tools oas3-gen-supportA rust type generator for OpenAPI v3.1.x specification.66,977MITCommand line utilitiesDevelopment tools oas4Reserved9560BSD oas_genAn ergonomic, opinionated, builder pattern based api to build simple Open Api v3 specs in json for REST apis.19,366MIT OR Apache-2.0 oasertA library for verifying in-flight requests against a provided OpenAPI 3.1.x or 3.0.x specification.2,358Apache-2.0 oasgenGenerates OpenAPI 3.0 spec based on Rust code. Works with axum, actix-web, or independent of a web framework.253,205MIT oasgen-coreDependency of oasgen. Generates OpenAPI 3.0 spec based on Rust code. Works with actix-web, but architected to easily extend to…255,560MIT oasgen-macroDependency of oasgen. Generates OpenAPI 3.0 spec based on Rust code. Works with actix-web, but architected to easily extend to…251,774MIT oasisOASIS1,925MIT/Apache-2.0 oasis-amqpAsynchronous AMQP 1.0 protocol handling5,177Apache-2.0 oasis-amqp-macrosHelper macros for AMQP 1.0 type definitions6,023Apache-2.0 oasis-borshBinary Object Representation Serializer for Hashing57,499Apache-2.0EncodingNetwork programming oasis-borsh-deriveBinary Object Representation Serializer for Hashing55,272Apache-2.0EncodingNetwork programming oasis-borsh-derive-internalBinary Object Representation Serializer for Hashing61,164Apache-2.0EncodingNetwork programming oasis-buildRust compiler plugin that builds Oasis services4,005Apache-2.0 oasis-cborRust CBOR serialization built as a thin wrapper around sk-cbor.202,435Apache-2.0Encoding oasis-cbor-deriveProcedural macros for oasis-cbor.204,024Apache-2.0Encoding oasis-cbor-valueCBOR parsing library123,702Apache-2.0Encoding oasis-chainRuns a local Oasis blockchain3,822GPL-3.0 oasis-cliOasis developer tools6,457Apache-2.0 oasis-clientOasis gateway client31,328Apache-2.0 oasis-coreOasis network node. Reserved to prevent (malicious) confusion with the oasis-core collection of programs.1,740Apache-2.0 oasis-game-client-proxyA WASM-bindgen compatible proxy for the Oasis Game SDK1,862MIT oasis-game-contractThe generic contract for the Oasis Gaming SDK.3,265MIT oasis-game-coreThe core Oasis Game SDK engine.3,438MIT oasis-game-core-deriveMacros for simplifying game development with the Oasis Gaming SDK.3,266MIT oasis-labsWIP1,808Apache-2.0 oasis-macrosMacros used internally by the Oasis framework.58,808Apache-2.0 oasis-nodeOasis network node. Reserved to prevent (malicious) confusion with the Go oasis-node.3,106Apache-2.0 oasis-parityFork of parity-ethereum1,763GPL-3.0+ oasis-rpcOasis RPC IR and utilities11,523Apache-2.0 oasis-runtimeOasis platform Rust runtime.1,731Apache-2.0 oasis-simRound-based social simulation with LLM agents (feeds, votes, run_state.json I/O)88MITSimulation oasis-stdLibrary for developing on the Oasis platform71,303Apache-2.0 oasis-testA testing framework for Oasis executables.41,967Apache-2.0 oasis-typesTypes used by the Oasis blockchain framework.69,295Apache-2.0 oasis-wasmWIP1,799Apache-2.0 oasis-wasmiFork of wasmi1,737MIT/Apache-2.0 oasiscapTypes for the OASIS Common Alerting Protocol (CAP)2,857MIT OR Apache-2.0Parser implementations oasislabsWIP1,789Apache-2.0 oasysdbHybrid vector store with SQL integration & multi-index support.25,503Apache-2.0AlgorithmsDatabase interfaces oasysdb_reduxFast embedded vector database with incremental HNSW indexing.706Apache-2.0AlgorithmsDatabase interfaces oatA chess engine2,949MIT oat-rust-sdkRust client for OAT (Optimization and Analysis Tooling) database18MIT oat_pythonUser-friendly tools for applied topology in Python1,997non-standardMathematicsScience oat_rustUser-friendly tools for applied topology3,289non-standardMathematicsScience