HakanSeven12 / OpenCADStudio

A CAD application built with Rust — 2D/3D drawing, DWG/DXF support, and GPU-accelerated rendering

swc-project / swc

Rust-based platform for the Web

tree-sitter / tree-sitter

An incremental parsing system for programming tools

oxc-project / oxc

⚓ A collection of high-performance JavaScript tools.

firecrawl / pdf-inspector

Fast Rust library for PDF inspection, classification, and text extraction. Intelligently detects scanned vs text-based PDFs to enable smart routing decisions.

clap-rs / clap

A full featured, fast Command Line Argument Parser for Rust

run-llama / liteparse

A fast, helpful, and open-source document parser

FalkorDB / FalkorDB

A super fast Graph Database uses GraphBLAS under the hood for its sparse adjacency matrix graph representation. Our goal is to provide the best Knowledge Graph for LLM (GraphRAG).

paradedb / paradedb

One Postgres for your application data, full-text search, vector retrieval, and aggregations. Home of the pg_search extension.

parcel-bundler / lightningcss

An extremely fast CSS parser, transformer, bundler, and minifier written in Rust.

boa-dev / boa

Boa is an embeddable Javascript engine written in Rust.

pest-parser / pest

The Elegant Parser

rust-lang / regex

An implementation of regular expressions for Rust. This implementation uses finite automata and guarantees linear time matching on all inputs.

carthage-software / mago

Mago is a toolchain for PHP that aims to provide a set of tools to help developers write better code.

lalrpop / lalrpop

LR(1) parser generator for Rust

apache / datafusion-sqlparser-rs

Extensible SQL Lexer and Parser for Rust

dtolnay / syn

Parser for Rust source code

pulldown-cmark / pulldown-cmark

An efficient, reliable parser for CommonMark, a standard dialect of Markdown

servo / html5ever

High-performance browser-grade HTML5 parser

parseablehq / parseable

Parseable is an open source, unified infrastructure observability platform built in Rust on a data lake architecture. It tracks logs, metrics, traces, and events across apps, agents, and systems, reducing storage costs by up to 90% through columnar telemetry compression.

tafia / calamine

A pure Rust Excel/OpenDocument SpreadSheets file reader: rust on metal sheets

afnanenayet / diffsitter

A tree-sitter based AST difftool to get meaningful semantic diffs

SeekStorm / SeekStorm

SeekStorm: vector & lexical search - in-process library & multi-tenancy server, in Rust.

kivikakk / comrak

CommonMark + GFM compatible Markdown parser and renderer

KtzeAbyss / Easy-Virtual-Display

Effortlessly create virtual displays in Windows, capable of supporting various resolutions and refresh rates, suitable for remote control or graphics card spoofing.在win中轻松创建支持多种分辨率和刷新率的虚拟显示器，可用于远程控制或显卡欺骗。

sharksforarms / deku

Declarative binary reading and writing: bit-level, symmetric, serialization/deserialization

Marwes / combine

A parser combinator library for Rust

bruits / satteri

High-performance Markdown and MDX processing for the JavaScript ecosystem

uuid-rs / uuid

Generate and parse UUIDs.

Canop / termimad

A library to display rich (Markdown) snippets and texts in a rust terminal application

sigoden / argc

A Bash CLI framework, also a Bash command runner.

yfedoseev / pdf_oxide

The fastest PDF library for Python and Rust. Text extraction, image extraction, markdown conversion, PDF creation & editing. 0.8ms mean, 5× faster than industry leaders, 100% pass rate on 3,830 PDFs. MIT/Apache-2.0.

toml-rs / toml

Rust TOML Parser

harehare / mq

A jq-like Markdown query language for command-line processing

omerbenamram / evtx

A Fast (and safe) parser for the Windows XML Event Log (EVTX) format

ubugeeei-prod / vize

blazing fast Vue.js toolchain. compiler, linter, type checker, formatter, lsp, story system, editors. already 30k+ tests.

servo / rust-cssparser

Rust implementation of CSS Syntax Level 3

LalitMaganti / syntaqlite

A fast parser, formatter, static analyzer, and language server for SQLite SQL.

LaihoE / demoparser

Counter-Strike 2 replay parser for Python and JavaScript

canboat / canboat

CAN Boat provides NMEA 2000 and NMEA 0183 utilities. It contains a NMEA 2000 PGN decoder and can read and write N2K messages. It is not meant as an end-user tool but as a discovery mechanism for delving into NMEA 2000 networks.

sparsemat / sprs

sparse linear algebra library for rust

pnxenopoulos / awpy

Python library to parse, analyze and visualize Counter-Strike 2 data

apollographql / apollo-rs

Spec compliant GraphQL Tools in Rust.

softdevteam / grmtools

Rust grammar tool libraries and binaries

can1357 / pon

Python 3.14, compiled to metal — JIT & AoT native compiler and runtime in Rust. Cranelift backend, ruff parser, Green Tea GC, byte-exact differential testing against CPython.

gjtorikian / commonmarker

Ruby wrapper for the comrak (CommonMark parser) Rust crate

pydantic / jiter

Fast iterable JSON parser.

Kampfkarren / full-moon

A lossless Lua 5.1 parser

J-F-Liu / pom

PEG parser combinators using operator overloading without macros.

rust-lang / annotate-snippets-rs

Library for snippet annotations

kdl-org / kdl-rs

Rust parser for KDL

VHDL-LS / rust_hdl

A fast VHDL language server and analysis library written in Rust

rust-syndication / rss

Library for serializing the RSS web content syndication format

dogwood-policy / dogwood

Reference parser and interpreter for the Dogwood policy language

deckflow / deckprobe

ffprobe for documents — probe PDF, Microsoft Office, and Apple iWork files without opening them. Rust CLI + browser WASM SDK returning structured JSON with confidence, evidence, and measured I/O cost.

OlegSotnikov / jc-rs

237 parsers that turn command output, file formats and strings into JSON, from one static Rust binary with no runtime to install. Verified against the full reference fixture corpus on every commit.

mateo-ki / vpn-parser

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astral-sh / astral-html

A high-performance HTML parser designed for document traversal.

cachix / nix-derivation

Parses, validates, hashes, and serializes Nix derivations and constructs their store paths in pure Rust