Parser implementations 5,896 crates

wirespec-semaSemantic analysis and Semantic IR for wirespec438Apache-2.0CompilersEncoding neco-jsonzero dependency minimal JSON codec for no_std environments438MITEncodingNo standard library flpdfA pure-Rust PDF toolkit modeled on qpdf — read, rewrite, linearize, and inspect PDFs.436MIT OR Apache-2.0EncodingParser implementations mathtomathConvert mathematical expressions between different formats436GPL-3.0-or-laterMathematicsParser implementations lexepubHigh-performance streaming EPUB parser and extractor for Rust, WASM, and C/C++.436Apache-2.0Parser implementationsText processing calicoA parser, printer, and data model for iCalendar.434MITDate and timeEncoding luks-corePure-Rust LUKS1/LUKS2 reader and decryptor — parse the on-disk header, derive the master key, and decrypt the payload.…433Apache-2.0CryptographyFilesystem veracrypt-corePure-Rust VeraCrypt/TrueCrypt reader and decryptor — brute the header PRF+cipher, recover the master key, and decrypt the volume.…433Apache-2.0CryptographyFilesystem cron-whenA CLI tool to parse cron expressions and display next execution times with human-readable durations432BSD-3-ClauseCommand line utilitiesDate and time dig-urn-protocolCanonical DIG Network content-addressing + server-untrusted verification contract: the urn:dig: scheme and byte-level grammar…429Apache-2.0 OR MITCryptographyParser implementations dotenvor-macrosAttribute macros for dotenvor428MIT OR Apache-2.0ConfigurationParser implementations tiny_v1Parser for Fabric's Tiny v1 files428GPL-3.0-or-laterData structuresParser implementations sql-composerSQL template engine that composes reusable SQL fragments with parameterized bindings428MITDatabase interfacesParser implementations intelhex-rsA robust Intel HEX format parser and writer427MITEncodingParser implementations udf-forensicForensic-grade, from-scratch UDF (ECMA-167 / OSTA) reader and tamper analyzer — volume recognition, partition maps…427Apache-2.0FilesystemParser implementations uciferOpenWrt UCI Document Format Library426GPL-3.0-or-laterConfigurationParser implementations tree-sitter-paradoxParadox grammar for tree-sitter425AGPL-3.0-onlyParser implementationsParsing tools sbol-rdfRDF primitives and multi-format (Turtle, RDF/XML, JSON-LD, N-Triples) I/O used by the sbol crate.424MIT OR Apache-2.0Parser implementationsScience tur-cliCommand-line interface for Turing machine simulator424MIT OR Apache-2.0Command line utilitiesCompilers espy-earsespy's parser implementation.424MPL-2.0Parser implementationsWebAssembly tracen_evalTracen: generic DSL/IR/runtime/codegen core for event-based trackers.423MITDevelopment toolsParser implementations tsz-lspLanguage Server Protocol implementation for the tsz compiler422Apache-2.0CompilersDevelopment tools pdfluent-extractPDF content extraction: images, text with positions, and full-text search422non-standardParser implementationsText processing enigma_rsParser for Fabric's Enigma files421GPL-3.0-or-laterData structuresParser implementations pydocstringA zero-dependency Rust parser for Python docstrings (Google and NumPy styles) with a unified syntax tree and byte-precise source…420MITDevelopment toolsParser implementations crustywadPerformant, safe, typed Doom WAD file I/O in Rust420MIT OR Apache-2.0Game developmentParser implementations ontocoreOntoCore — semantic workspace engine for ontology development418MIT OR Apache-2.0Command line utilitiesParser implementations dicom-toolkit-netAsync DICOM networking: association management, DIMSE services (C-ECHO, C-STORE, C-FIND, C-GET, C-MOVE)418MIT OR Apache-2.0EncodingParser implementations ooxml-codegenCode generator for OOXML types from RELAX NG schemas417MIT OR Apache-2.0Development toolsParser implementations yini-rsA YINI (Yet another INI) parser and writer for Rust416MIT OR Apache-2.0ConfigurationParser implementations def_oidDefine OID into ASN1 bytes format at compile time by using OID arcs literal string414MITDevelopment toolsEncoding py-import-helperOrganize Python imports automatically - sorts and groups them according to PEP 8, perfect for code generation projects412MITDevelopment toolsParser implementations forensic-vfs-resolverThe generic layer resolver over the forensic-vfs contracts: sniff a byte source, match a registered prober, and descend…412Apache-2.0FilesystemParser implementations rustedbytes-tlFast HTML parser written in pure Rust412MITParser implementationsParsing tools windancerAn org-mode toolkit, including parser, renderer.410GPL-3.0Parser implementationsParsing tools dmc-lexerMDX, JSX, and GFM tokenizer for the dmc compiler410MITCompilersParser implementations seiza-xisfXISF image reading and writing for the Seiza astrophotography toolkit409Apache-2.0Multimedia::ImagesParser implementations cfuaParser for cfua configuration file format409BSD-3-ClauseConfigurationParser implementations ontocore-cliCLI for OntoCore (ontocore-*) ontology indexing and querying408MIT OR Apache-2.0Command line utilitiesParser implementations magpie-bt-bencodeZero-copy bencode codec for the magpie BitTorrent library.406Apache-2.0 OR MITEncodingParser implementations undocxDOCX to Markdown converter written in Rust406MITCommand line utilitiesParser implementations filevault-coreReader/decryptor for Apple CoreStorage / FileVault 2 (FVDE) encrypted volumes — AES-XTS, PBKDF2, RFC 3394 key unwrap406Apache-2.0CryptographyFilesystem tree-sitter-yarnYarn grammar for tree-sitter404UnlicenseParser implementationsParsing tools rubundZero-copy Gemfile.lock parser library, with a placeholder CLI ahead of full bundle commands.403MIT OR Apache-2.0Command line utilitiesParser implementations gdscript-sceneA .tscn/.tres parser feeding node-path typing (the scene-aware killer feature) — gdscript-analyzer.403MIT OR Apache-2.0Development toolsParser implementations ontoindex-parserRDF and OWL parsers for OntoIndex401MIT OR Apache-2.0Command line utilitiesParser implementations mjcf-rsPure-Rust parser for the MuJoCo MJCF XML format.400Apache-2.0Parser implementationsScience genshin-calc-goodGOOD (Genshin Open Object Description) format importer for genshin-calc400MITGame enginesParser implementations gdscript-dbInput layer (virtual file system, project model, change application; salsa from Phase 3) for gdscript-analyzer.400MIT OR Apache-2.0Development toolsParser implementations oximedia-conformProfessional media conforming system for OxiMedia - EDL/XML/AAF timeline reconstruction399Apache-2.0MultimediaParser implementations hap-parserHAP video frame parser for Rust399MIT OR Apache-2.0Multimedia::VideoParser implementations strudel-of-lilypondConvert LilyPond music notation to Strudel live coding patterns399MITMultimedia::AudioParser implementations osmic-osmOSM data model, PBF parsing, tag system, and classification399MITParser implementationsScience::Geospatial qubit-mimeMIME type detection utilities for Rust based on filename glob rules and content magic399Apache-2.0FilesystemParser implementations oximedia-captionsProfessional closed captioning and subtitle authoring system for OxiMedia398Apache-2.0MultimediaParser implementations htmldate-rsFast and robust date extraction from web pages, inspired by Python htmldate397Apache-2.0Date and timeParser implementations uarp-dumpDumps files from UARP super binaries found in Apple device firmware.397MITCommand line utilitiesEmbedded development mrrcA Rust library for reading, writing, and manipulating MARC bibliographic records in ISO 2709 binary format396MITEncodingParser implementations wasmsh-runtimeShared shell runtime core for wasmsh (standalone and Pyodide builds)396Apache-2.0Command line utilitiesParser implementations input-libA basic library for reading input with prompts and parsing.394MIT OR Apache-2.0Command line utilitiesParser implementations sql_docsA crate for parsing comments from sql files and using them for documentation generation394GPL-3.0Database interfacesDevelopment tools oximedia-imfIMF (Interoperable Master Format) support for OxiMedia393Apache-2.0MultimediaParser implementations rs-jsonnetPure Rust implementation of Jsonnet 0.21.0 compatible with Google Jsonnet393Apache-2.0ConfigurationParser implementations crous-coreCore encoder/decoder, block framing, and Value types for the Crous binary format392MIT OR Apache-2.0Data structuresEncoding tree-sitter-cypherdocStructured documentation comments for Cypher statements392MITParser implementationsParsing tools vhd-corePure-Rust read-only legacy VHD (Virtual PC) disk image reader392Apache-2.0FilesystemParser implementations rustpress-mdMarkdown parsing and HTML rendering for RustPress390MITParser implementationsWeb programming usg-dhcprotoA DHCP parser and encoder for DHCPv4/DHCPv6. `dhcproto` aims to be a functionally complete DHCP implementation.390MITEncodingNetwork programming infigraph-coreAST-powered code analysis framework — parser, graph, diff, and analysis engine390Apache-2.0Development toolsParser implementations oxih5-coreCore types and error for OxiH5 (Pure Rust HDF5 reader)387Apache-2.0Parser implementationsScience rh-fhirpathFHIRPath expression parser and evaluator for FHIR resources386MIT OR Apache-2.0API bindingsParser implementations pvstreamStream download, parse, and filter Wikimedia pageviews files385MITParser implementations amql-predicatesExpression tokenizer and predicate parser for selector and query languages384MITParser implementations tauqToken-efficient data notation - 49% fewer tokens than JSON (verified with tiktoken)384MITCommand line utilitiesEncoding brec_macros_parserShared types for Brec code generation384Apache-2.0Data structuresDevelopment tools inferd-protoWire format for inferd: length-prefixed type-tagged frames (generation), NDJSON (embeddings), bounded reader, request validation.384MITAPI bindingsEncoding hyalo-coreCore library for hyalo — frontmatter parsing, querying, and mutation for Markdown files384MITParser implementations libgmA tool for unpacking and modding GameMaker games383GPL-3.0-onlyEncodingGame development pdfpurrA comprehensive pure-Rust PDF library for reading, writing, rendering, and validating PDF documents382MIT OR Apache-2.0EncodingParser implementations droidsaw-dexDROIDSAW Dalvik bytecode (DEX) decompiler. Builds CFG, SSA form, infers types, emits Java source.382BSD-3-ClauseDevelopment toolsParser implementations tree-sitter-duperThe format that's super!382MITParser implementationsParsing tools qudit-tensorAccelerated and Extensible Quantum Library381BSD-3-ClauseCompilersData structures arazzo-coreArazzo 1.0.x parser, validator, and planner380Apache-2.0Parser implementationsWeb programming vscode-theme-syntectParse VSCode themes to Syntect Themes380Apache-2.0Parser implementationsParsing tools outstanding-bbparserBBCode-style tag parser for terminal styling380MITCommand-line interfaceParser implementations sql-dialect-fmt-syntaxSyntax kinds and lossless-tree (rowan) language definition for sql-dialect-fmt, a Snowflake SQL toolchain.3800BSDDevelopment toolsParser implementations kiutils_kicadTyped KiCad document model and codecs for seamless, lossless edit round-trips380MITAPI bindingsDevelopment tools mime-treeRFC 5322/MIME parser producing a byte-range-indexed part tree379MIT OR Apache-2.0EmailEncoding xidl-api-discordA IDL codegen.377Apache-2.0CompilersNetwork programming bolivar-corePDF content extraction library377MITParser implementationsText processing ontoindex-catalogSemantic catalog for OntoIndex377MIT OR Apache-2.0Command line utilitiesParser implementations codebook-tree-sitter-justTree-sitter grammar for justfiles376MITParser implementationsParsing tools exprustRust crate for selected ISO 10303-11 EXPRESS schemas (such as AP203 and others), that enables reading, editing, and creating STEP…375AGPL-3.0Data structuresEncoding opensmilesA SMILES parser following the OpenSMILES specification375MITParser implementationsScience tracen_analyticsTracen: generic DSL/IR/runtime/codegen core for event-based trackers.375MITDevelopment toolsParser implementations sashite-pinPiece Identifier Notation (PIN): a compact, ASCII-only, no_std token format for identifying pieces in abstract strategy board…374Apache-2.0EncodingGame development cfb-forensicForensic carving over OLE Compound File Binary ([MS-CFB]) files — orphaned/deleted-stream directory entries, free-sector residue,…373Apache-2.0Parser implementations vaultdb-coreLibrary engine for vaultdb — markdown-as-database for Obsidian-style vaults373MITDatabase interfacesFilesystem tsumiki-asn1ASN.1 object representation and parser for X.509 certificates372MITCryptographyParser implementations cfs-synapse-parserParser for the Synapse NASA cFS-friendly IDL372MIT OR Apache-2.0Development tools::Build UtilsParser implementations prometheus-scraperParse the Prometheus / OpenMetrics text and protobuf exposition formats, with an optional async scrape client371MIT OR Apache-2.0EncodingParser implementations yyamlSerde support for YAML 1.2371MIT OR Apache-2.0EncodingParser implementations blob-decoderIdentify and decode opaque forensic blobs of unknown type — scored, cited candidates, recursively unwrapping nested wrappers…371Apache-2.0Command line utilitiesParser implementations xidl-api-redditA IDL codegen.371Apache-2.0CompilersNetwork programming crustywad-cliPerformant, safe, typed Doom WAD file I/O in Rust370MIT OR Apache-2.0Game developmentParser implementations swls-lang-turtleTurtle/TriG language support for the Semantic Web Language Server369MITDevelopment toolsParser implementations anvil-nbtA Rust library for parsing and encoding Minecraft's NBT and Anvil (.mca) formats.368GPL-3.0-or-laterEncodingGame development hwarangFast HWP document text extractor366MITParser implementationsText processing banshee_syntaxSyntax kinds, lossless CST and AST for the banshee PostgreSQL toolchain.366MITDevelopment toolsParser implementations aerocontext-navdataBuilds, versions, and selects cycle-stamped navigation-data snapshots for aerocontext366AGPL-3.0-onlyAerospaceCommand line utilities xidl-api-githubA IDL codegen.365Apache-2.0CompilersNetwork programming pcapforgeFast packet capture processor and feature extractor - Full version364LicenseRef-ProprietaryNetwork programmingParser implementations busbar-sf-agentscriptAgentScript parser, graph analysis, and LSP for Salesforce Agentforce364MIT OR Apache-2.0Development toolsParser implementations ooxml-opcCore OOXML library: OPC packaging, relationships, and shared types363MIT OR Apache-2.0EncodingParser implementations taudit-parse-bitbucketParses Bitbucket Pipelines YAML into taudit typed authority graphs for CI/CD propagation and trust-boundary analysis.362MIT OR Apache-2.0Development toolsDevelopment tools::Testing btrfs-streamBtrfs send stream parser and receive operations362MIT OR Apache-2.0FilesystemParser implementations cyrs-syntaxLossless CST and recovering parser for Cypher / GQL (spec 0001 §4).361Apache-2.0 OR MITDatabase interfacesDevelopment tools::Debugging pica-recordA toolkit for processing PICA+ records.361EUPL-1.2Parser implementations dm2xcodDOCX to Markdown converter written in Rust360MITCommand line utilitiesParser implementations declxml-macros`declxml-macros` Used By `declxml` Crate360MITEncodingParser implementations oxigdal-flatgeobufFlatGeobuf driver for OxiGDAL - Pure Rust GDAL reimplementation360Apache-2.0EncodingParser implementations hedl-neo4jHEDL to/from Neo4j graph database conversion360Apache-2.0Data structuresEncoding open_plc_schemaTypes from openPLC XML schema359MIT OR Apache-2.0EncodingParser implementations currustA tool to convert Windows (CUR/ANI) cursor themes to Linux (Xcursor) cursor themes.359MITCommand line utilitiesParser implementations sbolThe sbol-rs SDK for SBOL: SBOL 2, SBOL 3, and 2 <-> 3 conversion, selected by cargo feature.358MIT OR Apache-2.0Parser implementationsScience yampYet Another Minimal Parser - A safe, predictable YAML parser that treats all values as strings356MITConfigurationParser implementations hap-qtQuickTime container reader for HAP video356MIT OR Apache-2.0Multimedia::VideoParser implementations tracen_engineTracen: generic DSL/IR/runtime/codegen core for event-based trackers.356MITDevelopment toolsParser implementations at-parser-rsA flexible AT command parser for embedded systems and communication devices with no_std support356LGPL-2.1-or-laterEmbedded developmentNo standard library kaivReference implementation of the kaiv format (Levels 0-3): lexer, compiler, denormalizer, schema compiler, validator355MIT OR Apache-2.0ConfigurationData structures lvm-classJVM class file parser and writer for the Lagertha VM project354MIT OR Apache-2.0Development toolsParser implementations virtual-domA virtual DOM implementation for HTML manipulation354MITParser implementationsWeb programming dmc-parserTyped AST parser for the dmc MDX compiler353MITCompilersParser implementations smc_scan_coreCore module for the Scan model checker.353Apache-2.0CompilersConcurrency mamlA parser and serializer for MAML (Minimal Abstract Markup Language)352MITConfigurationEncoding syan-macroSyntactic and structural parser fundamentals, reimplementing syn crate351MITData structuresNo standard library::No dynamic allocation oxigdal-pmtilesPure Rust PMTiles v3 reader for OxiGDAL - single-file tile archive with varint directory351Apache-2.0EncodingParser implementations node-html-parserFast HTML parser for Rust & WASM producing a lightweight DOM with CSS selector querying.351MITParser implementationsWebAssembly yerbaYAML Editing and Refactoring with Better Accuracy351MITDevelopment toolsParser implementations umjunsikUmjunsik Language compiler targeting Lamina IR350Apache-2.0CompilersParser implementations croma-coreLibrary-first ABC to MusicXML exporter350Apache-2.0Parser implementations gdscript-hirSemantic layer: name resolution, gradual type inference, and GDScript warning checks — gdscript-analyzer.350MIT OR Apache-2.0Development toolsParser implementations sheetkit-xmlSerde-based OOXML schema types for Excel (.xlsx) files349MIT OR Apache-2.0EncodingParser implementations oxih5-formatLow-level HDF5 binary format parsers for OxiH5348Apache-2.0Parser implementationsScience pdfluent-cffA parser for the Compact Font Format (CFF) — extended fork used by PDFluent347MIT OR Apache-2.0Parser implementations spdf-typesCore types for the spdf workspace: TextItem, ParsedPage, ParseResult, ParseConfig.347MITCommand line utilitiesParser implementations seedlink-rs-protocolSeedLink protocol types, commands, and frame parsing346Apache-2.0EncodingParser implementations oi4-dnp-encodingOI4 / DIN SPEC 91406 Digital Nameplate (DNP) encoding/decoding/validation in Rust344MITEncodingParser implementations crispy-m3uHigh-performance M3U/M3U8 playlist parser344CC-BY-NC-SA-4.0MultimediaParser implementations thalassaImplementation of the TLS presentation language data format defined in RFC8446344MIT OR Apache-2.0EncodingParser implementations fat-corePure-Rust, panic-free forensic reader for FAT12, FAT16, FAT32 and exFAT: one reader auto-detects the variant, walks directory…344Apache-2.0FilesystemParser implementations tracen_pack_codegenPack code generation using Handlebars templates for Rust and TypeScript.343MITDevelopment toolsParser implementations sql-dialect-fmt-lexerHand-written, lossless, error-resilient lexer for Snowflake SQL (sql-dialect-fmt toolchain).3430BSDDevelopment toolsParser implementations banshee_lexerPostgreSQL SQL tokenizer for the banshee toolchain.343MITParser implementations acf-parserA simple ACF parser, targeted at reading Valve configuration files342non-standardConfigurationGame development oxigdal-geoparquetGeoParquet driver for OxiGDAL - Pure Rust GDAL reimplementation341Apache-2.0EncodingParser implementations sdivi-lang-javascriptJavaScript language adapter for sdivi-rust340Apache-2.0Development toolsParser implementations tsz-emitterTypeScript-to-JavaScript emitter and transforms for the tsz compiler340Apache-2.0CompilersDevelopment tools strictdoc-parserParser for StrictDoc .sdoc files and StrictDoc @relation source annotations.340MPL-2.0Parser implementations rsomics-bbiPure-Rust bigWig/BBI reader and writer: header, chromosome B-tree, R-tree interval search, bedGraph/varStep/fixedStep section…340MIT OR Apache-2.0Parser implementationsScience bpfanalysisRust analysis primitives for eBPF verifier diagnostics340MITDevelopment tools::DebuggingParser implementations dpapi-corePure-Rust, byte-oriented DPAPI library — parse DPAPI_BLOB, decrypt given a master key, and unwrap Chrome/Edge v10/v20 cookies,…339Apache-2.0CryptographyParser implementations sdivi-lang-goGo language adapter for sdivi-rust339Apache-2.0Development toolsParser implementations xfs-corePure-Rust from-scratch XFS filesystem reader — superblock, AG headers, inodes, extents, directories, over any Read + Seek source339Apache-2.0FilesystemParser implementations sdivi-lang-pythonPython language adapter for sdivi-rust338Apache-2.0Development toolsParser implementations parfait-gfagfa v1/v2 parser and validator336MITParser implementationsScience::Bioinformatics sdivi-lang-typescriptTypeScript language adapter for sdivi-rust336Apache-2.0Development toolsParser implementations atomr-agents-parserOutput parsers + auto-repair + streaming partial-JSON for atomr-agents.336Apache-2.0AsynchronousParser implementations rust-ethernet-ip-tag-pathAllen-Bradley Logix tag-path parser used by rust-ethernet-ip334MITNetwork programmingParser implementations carta-readersInput-format readers: parse a source format's text into the document model.334AGPL-3.0-onlyParser implementationsText processing aprs-transport-tcpTCP transport helpers for libaprs-engine333MITEncodingParser implementations aprs-transport-fileFile transport helpers for libaprs-engine333MITEncodingParser implementations product-farm-json-logicJSON Logic parser, AST, and bytecode compiler for Product-FARM332MITCompilersParser implementations rdom-coreArena-backed DOM for Rust — pure tree + events, no renderer. Can be used headlessly or paired with rdom-tui for terminal…332MITData structuresParser implementations sdivi-lang-javaJava language adapter for sdivi-rust330Apache-2.0Development toolsParser implementations amql-selectorStructural selector parser and matcher for annotation trees330MITParser implementations tss-rustGenerated node type enums and metadata from tree-sitter-rust329MITDevelopment toolsParser implementations aprs-transport-aprs-isAPRS-IS transport helpers for libaprs-engine329MITEncodingParser implementations wirespec-layoutLayout IR for wirespec328Apache-2.0CompilersEncoding ryo-sourceHigh-speed Rust AST manipulation engine328MIT OR Apache-2.0Development toolsParser implementations intent-checkSemantic analyzer and type checker for IntentLang specifications328MITCompilersDevelopment tools pdfluent-formsAcroForm engine for PDF interactive forms.327non-standardParser implementations aprs-transport-udpUDP datagram helpers for libaprs-engine326MITEncodingParser implementations odin_palaceParser and analyzer for bank statements in the 1CClientBankExchange format326MITCommand line utilitiesFinance banshee_parserRecovering PostgreSQL SQL parser producing a lossless CST.326MITParser implementations aprs-transport-serialSerial reader helpers for libaprs-engine325MITEncodingParser implementations tracen_exportTracen: generic DSL/IR/runtime/codegen core for event-based trackers.324MITDevelopment toolsParser implementations wzlib-rsMapleStory WZ file parser — Rust core with optional WASM bindings324MITGame developmentParser implementations sashite-epinExtended Piece Identifier Notation (EPIN): a compact, ASCII-only, no_std token format that extends PIN with a native/derived…322Apache-2.0EncodingGame development aether-azathothA lightweight, embeddable domain-specific language (DSL) interpreter with rich standard library322Apache-2.0Development toolsParser implementations archive-corePure-Rust archive-layer reader for forensics: transparently peels gzip/bzip2/xz/zip/7z/tar archive layers to reveal the inner…321Apache-2.0CompressionFilesystem rfc_6265Reusable, thoroughly tested primitives from RFC 6265 (HTTP State Management): grammar byte-classes, cookie-date parsing, and…321MITDate and timeParser implementations nosjPull, push and fused-cursor JSON parsers plus a streaming writer, for hosts that build native values during the parse —…321MIT AND BSL-1.0 AND Apache-2.0EncodingParser implementations sashite-sinStyle Identifier Notation (SIN): a compact, ASCII-only, no_std token encoding a player's side and style in abstract strategy…320Apache-2.0EncodingGame development oxigdal-vrtVRT (Virtual Raster) driver for OxiGDAL - Pure Rust GDAL reimplementation319Apache-2.0EncodingParser implementations rustx_coreA clean, minimal scripting language that seamlessly integrates with Rust319MITDevelopment toolsParser implementations quarb-jsonJSON adapter for the Quarb query engine319MIT OR Apache-2.0EncodingParser implementations aprs-transport-mqttMQTT payload helpers for libaprs-engine319MITEncodingParser implementations sbo3l-policySBO3L policy engine: YAML/JSON policy parsing + rule evaluation + persistent budget tracking.318MITConfigurationParser implementations bibtex-parserBibTeX parser for Rust317MIT OR Apache-2.0Parser implementationsText processing