CATEGORY

Parser implementations 5,896 crates

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.

media-typerParse and format media types (type/subtype+suffix) per RFC 6838. A faithful port of the `media-typer` npm package. Zero…16MIT OR Apache-2.0 No standard library Parser implementations parse-dmsParse a coordinate string (degrees/minutes/seconds or decimal, with hemisphere) into decimal latitude/longitude. A faithful port…16MIT OR Apache-2.0 Parser implementations Science::Geospatial fieldglass-grib1GRIB edition 1 format reader implementing the Fieldglass core traits16MIT OR Apache-2.0 Parser implementations Science oxiwadZero-dependency parser for id Tech 1 (Doom engine) WAD files: lumps, maps, BSP nodes, palettes, and graphics.16MIT Game development Parser implementations tree-sitter-pioPio grammar for tree-sitter16MIT Parser implementations Parsing tools ansichtvisual verification of architecture16MIT Command line utilities Parser implementations slow5libRust re-implementation of slow5lib: read and write SLOW5/BLOW5 nanopore sequencing files16MIT Parser implementations Science runletA semantic executable model for the Runlet orchestration language16MIT OR Apache-2.0 Development tools Parser implementations fabric-parserHand-rolled Pratt parser for the Fabric robotics DSL16MIT Development tools Parser implementations ferric-ggufFerric GGUF reader — pure-Rust parser for the llama.cpp GGUF container + dequantizers for F32/F16/Q8_0/Q4_0/Q4_K (k-quant).…16Apache-2.0 Parser implementations Science geoip233Offline GeoIP library for Rust with hot reload and high-performance lookups16Apache-2.0 Network programming Parser implementations structmdStructured markdown — parser and schema loader with grammar-driven validation16MIT Configuration Parser implementations cbor-rsAn RFC 8949 (CBOR) encoder/decoder with deterministic encoding, streaming decode, diagnostic notation, and optional serde support.15BSD-2-Clause Encoding Parser implementations epic-mickey-lib-rsRead/write library for Epic Mickey game file formats (Gamebryo engine)15MIT OR Apache-2.0 Encoding Game development cindermarkHigh-performance incremental Markdown parser with UTF-16 offsets, built for native text editors on Apple platforms15MIT Parser implementations Text processing chess-scid-rwPure-Rust reader/writer for SCID chess database files (si4: .si4/.sn4/.sg4, si5: .si5/.sn5/.sg5), with zero external dependencies.15GPL-3.0-or-later Games Parser implementations intent-coreType checker, VC generator, and Z3-backed verifier for intent-lang15MIT Development tools Parser implementations kglite-datasetskglite-datasets — standalone extraction of kglite's domain dataset loaders (SEC EDGAR / Sodir / Wikidata): fetch public…15MIT Database interfaces Parser implementations peptide-rsZero-dependency peptide molecular weight calculator15MIT OR Apache-2.0 Parser implementations Science aql-selectorStructural selector parser and matcher for annotation trees15MIT Parser implementations pxmlA parallel, StAX-style (pull) XML reader for documents made of many uniform, order-independent records15MIT Concurrency Encoding cianeParser for the ciane workflow language.15MIT Parser implementations s-102IHO S-102 Bathymetric Surface — Rust types and parsers (stub).15MIT OR Apache-2.0 Parser implementations Science pyipaddress-rsA faithful Rust port of Python's ipaddress: IPv4/IPv6 address parsing, formatting, and IANA special-range classification,…15MIT Network programming Parser implementations s-111IHO S-111 Surface Currents — Rust types and parsers (stub).15MIT OR Apache-2.0 Parser implementations Science kalandar-capture-parserNative Rust capture-preview parser runtime for Kalandar.15MIT Date and time Parser implementations price-parserExtract a price amount and currency from a string, guessing the decimal/thousands separator. A faithful port of the price-parser…15MIT OR Apache-2.0 Parser implementations Value formatting gbif-name-parserA faithful Rust port of the GBIF scientific name parser: parses scientific names into their structured atoms (genus, epithets,…15Apache-2.0 Parser implementations Science fieldglass-grib2GRIB edition 2 format reader — full §0–§7 parsing and simple-packing (DRS 5.0) value decode15MIT OR Apache-2.0 Parser implementations Science meterbus-wired-datalinkWired M-Bus datalink primitives and codecs15MIT OR Apache-2.0 Embedded development Network programming recalc-engineHeadless, bug-for-bug Excel-compatible spreadsheet recalculation engine: open .xlsx/.xlsm, build the formula dependency graph,…15Apache-2.0 Mathematics Parser implementations latexsnipper-runtime-paddlePaddle Inference runtime backend for LaTeXSnipper15AGPL-3.0 Command line utilities Mathematics latexsnipper-runtime-executorchExecuTorch runtime backend for LaTeXSnipper15AGPL-3.0 Command line utilities Mathematics latexsnipper-runtime-tensorrtNative TensorRT runtime backend for LaTeXSnipper15AGPL-3.0 Command line utilities Mathematics latexsnipper-runtime-coremlNative Core ML runtime backend for LaTeXSnipper15AGPL-3.0 Command line utilities Mathematics latexsnipper-runtime-plugin-apiVersioned C ABI and trusted loader for LaTeXSnipper runtime plugins15AGPL-3.0 Command line utilities Mathematics pageletDeterministic EPUB parsing and pagination engine.15MIT OR Apache-2.0 Parser implementations Rendering latexsnipper-incrementalExperimental source-aware incremental document sessions15AGPL-3.0 Command line utilities Mathematics carve-langRust parser and HTML renderer for the Carve markup language.15MIT Parser implementations Text processing forthicA stack-based, concatenative language for composable transformations15MIT Compilers Parser implementations stix-mathA LaTeX equation parser that produces an abstract syntax tree. Supports fractions, roots, matrices, big operators, Greek letters,…14MIT Mathematics Parser implementations tankanMermaid-compatible diagram text to SVG renderer in pure Rust (no I/O, wasm-ready)14MIT OR Apache-2.0 Parser implementations Rendering pydatetimeA faithful Rust port of Python's datetime: timedelta and date arithmetic, ISO parsing, and the proleptic-Gregorian calendar,…14MIT Date and time Parser implementations s-97IHO S-97 (Guidelines for S-100 product specifications) — Rust placeholder.14MIT OR Apache-2.0 Parser implementations Science s-164IHO S-164 (IHO test data sets for S-100 ECDIS) — Rust placeholder.14MIT OR Apache-2.0 Parser implementations Science s-103IHO S-103 Sub-surface Navigation — Rust types and parsers (stub).14MIT OR Apache-2.0 Parser implementations Science s-104IHO S-104 Physical Environment — Rust types and parsers (stub).14MIT OR Apache-2.0 Parser implementations Science s-122IHO S-122 (Marine protected areas) — Rust placeholder.14MIT OR Apache-2.0 Parser implementations Science s-126IHO S-126 (Marine physical environment) — Rust placeholder.14MIT OR Apache-2.0 Parser implementations Science s-127IHO S-127 Marine Protected Areas — Rust types and parsers (stub).14MIT OR Apache-2.0 Parser implementations Science s-130IHO S-130 (Polygonal demarcations of global sea areas) — Rust placeholder.14MIT OR Apache-2.0 Parser implementations Science s-131IHO S-131 (Marine harbour infrastructure) — Rust placeholder.14MIT OR Apache-2.0 Parser implementations Science powerpoint-ooxmlReading and writing of the PresentationML format (.pptx).14MIT Encoding Parser implementations office-toolkitA Rust library to create, read, and modify Microsoft Office documents (Word/Excel/PowerPoint) in the modern Open XML (OOXML)…14MIT Encoding Parser implementations fieldglass-netcdfNetCDF format reader — classic (CDF-1/2/5) and NetCDF-4 / HDF5: metadata, dimension scales, and value decode14MIT OR Apache-2.0 Parser implementations Science muskitty-selectorsSelectors Level 4 parser and matching engine for Rust14Apache-2.0 Parser implementations Web programming beuvyFacade crate for beuvy-runtime plus optional declarative UI authoring.13Apache-2.0 Game development GUI dm2-ftlParser for the FTL 68k module container used by the Sega CD and Amiga ports of Dungeon Master II (and DM/CSB console ports),…13MIT OR Apache-2.0 Game development Parser implementations dm2-musicDecoders for Dungeon Master II music and audio: HMI/HMP (DOS), Amiga MOD, and the Mac classic resource fork ('Midi' SMF, 'snd '…13MIT OR Apache-2.0 Game development Multimedia::Audio dm2-savesParser and writer for Dungeon Master II savegame files (`SkSave.dat`, `sksave.bak`).13MIT OR Apache-2.0 Game development Parser implementations mdrv-inkAnalyze, validate, and repair linked assets/fonts in Inkscape SVG files13MIT Command line utilities Graphics apple-opackApple OPACK serialization format encoder and decoder13MIT Encoding Parser implementations s-61IHO S-61 (Raster Navigational Charts (RNC)) — Rust placeholder.13MIT OR Apache-2.0 Parser implementations Science s-98IHO S-98 (Data product interoperability) — Rust placeholder.13MIT OR Apache-2.0 Parser implementations Science s-99IHO S-99 (GI registry operational procedures) — Rust placeholder.13MIT OR Apache-2.0 Parser implementations Science s-100IHO S-100 Universal Hydrographic Data Model — shared Rust types (stub).13MIT OR Apache-2.0 Parser implementations Science s-112IHO S-112 (Reserved / open product slot) — Rust placeholder.13MIT OR Apache-2.0 Parser implementations Science s-121IHO S-121 (Maritime limits and boundaries) — Rust placeholder.13MIT OR Apache-2.0 Parser implementations Science s-123IHO S-123 (Marine radio services) — Rust placeholder.13MIT OR Apache-2.0 Parser implementations Science s-124IHO S-124 Navigational Warnings — Rust types and parsers (stub).13MIT OR Apache-2.0 Parser implementations Science s-125IHO S-125 (Marine aids to navigation (AtoN)) — Rust placeholder.13MIT OR Apache-2.0 Parser implementations Science s-128IHO S-128 (Catalogue of nautical products) — Rust placeholder.13MIT OR Apache-2.0 Parser implementations Science s-129IHO S-129 Under Keel Clearance Management — Rust types and parsers (stub).13MIT OR Apache-2.0 Parser implementations Science rjtd-cliCommand-line inspection and export tools for Ichitaro JTD documents.13Apache-2.0 Command line utilities Parser implementations light_configA no-std library to parse plain-text configuration files efficiently.13MIT Configuration No standard library ison-graphISONGraph - Token-efficient property graph store with ISON persistence for Rust13MIT Data structures Database interfaces st12-1SMPTE ST 12-1:2014 Linear Timecode (LTC) — the 80-bit logical LTC codeword: BCD time address, drop/color frame flags, binary…13MIT OR Apache-2.0 Multimedia No standard library gremlin-rsParser for the Gremlin graph traversal language, generated from Apache TinkerPop's official Gremlin.g4 grammar.13Apache-2.0 Parser implementations Parsing tools snapshot-coreReader for snapshot & backup container formats (temporal filesystem reconstruction)13Apache-2.0 Filesystem Parser implementations tpt-zero-jsonZero-alloc pull JSON tokenizer plus an alloc-backed Value model. #![no_std] core, dependency-free.12MIT OR Apache-2.0 Encoding No standard library appliteA total, fuel-bounded UI-app language on the litelite kit: state, widgets, and event handlers that provably halt, with atomic…12Apache-2.0 Compilers Parser implementations st291SMPTE ST 291-1 ancillary (ANC) data content — typed parse/serialize for its transports: ST 2038:2021 MPEG-2 TS carriage…12MIT OR Apache-2.0 Multimedia No standard library mdrv-blCheck and repair external data links in Blender .blend files12MIT Command line utilities Graphics fig-schemaA generic, prov-agnostic schema layer over fig's value tree: field types, controlled vocabularies, and a reusable rule-matching…12MIT OR Apache-2.0 Configuration Data structures netoolswork with .net files in Rust12GPL-3.0 Command line utilities Parser implementations rdd29SMPTE RDD 29:2019 Dolby Atmos bitstream — frame/element framing + bed/object metadata, no_std.12MIT OR Apache-2.0 Multimedia No standard library st337SMPTE ST 337-2015 non-PCM audio/data burst-preamble framing over AES3 — spec-complete parse/serialize, no_std.12MIT OR Apache-2.0 Multimedia No standard library mysz-coreThe main compiler for the Mysz language project11Apache-2.0 Compilers Parser implementations yaml-rt-coreDependency-free YAML 1.2.2 lossless parser and editor core11MIT OR Apache-2.0 Configuration Parser implementations onnx-stdPure-Rust ONNX standard library: model I/O, textual format, and an extensible validator, built on the shared onnx-runtime-ir IR…11MIT Parser implementations Science ruwexFast Rust rewrite of wikiextractor: extract and clean text from Wikimedia XML dumps10AGPL-3.0-only Command line utilities Parser implementations jubarte-redlinesLossless DOCX redline engine — compare two Word documents into a tracked-changes document that opens cleanly in Microsoft Word;…10AGPL-3.0-only Command line utilities Parser implementations snapshot-forensicAnomaly auditor over snapshot-core — temporal/integrity findings via forensicnomicon::report10Apache-2.0 Parser implementations yaml-rtFacade crate for YAML 1.2.2 round-trip parsing and typed overlays9MIT OR Apache-2.0 Configuration Parser implementations tree-sitter-sudolangSudoLang grammar for tree-sitter8MIT Parser implementations Parsing tools mercurio-sysmlKerML and SysML v2 language services, compiler, and simulation for Mercurio.0MIT Development tools Parser implementations