PyPI98Exceptionalhealth index
Python★ 1,154↓ 682.2K/moSep 17, 2026
crates.io94Exceptionalhealth index
Rust★ 1,722↓ 972K/moOct 20, 2026
crates.io94Exceptionalhealth index
Rust★ 764↓ 3.1M/moOct 19, 2026
PyPI · crates.io94Exceptionalhealth index

rvben/rumdlFast Markdown linter and formatter written in Rust
Rust★ 1,594↓ 635.9K/moOct 20, 2026
crates.io94Exceptionalhealth index
Rust★ 1,861↓ 6.4M/moSep 9, 2026
crates.io93Exceptionalhealth index
Rust★ 819↓ 12.3M/moAug 27, 2026
crates.io · PyPI · npm +593Exceptionalhealth index

yfedoseev/pdf_oxideThe 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.
Rust★ 1,015↓ 391.7K/moSep 5, 2026
crates.io · PyPI92Excellenthealth index
Rust★ 4,113↓ 211.6K/moAug 28, 2026
crates.io92Excellenthealth index
Rust★ 135↓ 156.7K/moOct 20, 2026
crates.io92Excellenthealth index
Rust★ 305↓ 1.7M/moSep 18, 2026
npm92Excellenthealth index

toss/es-hangulA modern JavaScript library for handling Hangul characters.
TypeScript★ 1,877↓ 293.5K/moSep 25, 2026
crates.io91Excellenthealth index
Rust★ 2,281↓ 4.1M/moOct 20, 2026
crates.io · PyPI91Excellenthealth index

googlefonts/fontcWherein we pursue oxidizing (context: https://github.com/googlefonts/oxidize) fontmake.
Rust★ 190↓ 8,465/moSep 6, 2026
crates.io91Excellenthealth index

harehare/mqA jq-like Markdown query language for command-line processing
Rust★ 1,062↓ 6,629/moOct 20, 2026
npm · crates.io91Excellenthealth index

harlan-zw/mdream☁️ The fastest HTML to markdown convertor on GitHub. Optimized for LLMs and supports streaming.
TypeScript · HTML · Rust★ 958↓ 62.2K/moSep 12, 2026
PyPI90Excellenthealth index

pymupdf/PyMuPDFPyMuPDF is a high performance Python library for data extraction, analysis, conversion & manipulation of PDF (and other) documents.
Python · SWIG★ 10.6KAug 28, 2026
crates.io · npm89Excellenthealth index
Rust★ 620↓ 134.9K/moOct 20, 2026
crates.io89Excellenthealth index

benbrandt/text-splitterSplit text into semantic chunks, up to a desired chunk size. Supports calculating length by characters and tokens, and is callable from Rust and Python.
Rust · Python★ 632↓ 218K/moSep 26, 2026
PyPI89Excellenthealth index
Python★ 715Aug 27, 2026
crates.io89Excellenthealth index
Rust★ 3,578↓ 25M/moOct 20, 2026
crates.io · npm89Excellenthealth index

sebastian-software/ferroniOniguruma's regex engine in pure Rust: full Oniguruma syntax, a vscode-oniguruma-compatible TextMate scanner, no C toolchain
Rust★ 9↓ 2,134/moOct 16, 2026
npm · Packagist · crates.io +189Excellenthealth index

xberg-io/html-to-markdownHigh performance and CommonMark compliant HTML to Markdown converter. Maintained by the Kreuzberg team. Kreuzberg is a fast, polyglot document intelligence engine with a Rust core. It extracts structured data from 98+ document formats using streaming parsers and built-in OCR.
HTML · Rust★ 869↓ 1,033/moSep 14, 2026
crates.io · npm · PyPI +189Excellenthealth index

yfedoseev/office_oxideThe fastest Office document library for Python, Rust, Go, JS/TS, C# and WASM. DOCX, XLSX, PPTX, DOC, XLS, PPT. Up to 100× faster than python-docx/openpyxl/python-pptx. 100% pass rate on valid Office files. MIT/Apache-2.0.
Rust★ 154↓ 286K/moOct 20, 2026
npm88Excellenthealth index
JavaScript★ 354↓ 4,413/moSep 10, 2026
crates.io · npm88Excellenthealth index

leandrocp/lumisSyntax Highlighter powered by Tree-sitter and Neovim themes.
Rust · TypeScript★ 222↓ 29K/moSep 9, 2026
crates.io · npm · PyPI87Excellenthealth index
Rust · Cuda★ 7,695↓ 296.5K/moSep 17, 2026
crates.io87Excellenthealth index

daac-tools/daachorse🐎 A fast implementation of the Aho-Corasick algorithm using the compact double-array data structure in Rust.
Rust★ 285↓ 2M/moOct 20, 2026
crates.io87Excellenthealth index

fancy-regex/fancy-regexRust library for regular expressions using "fancy" features like look-around and backreferences. Has a mode which aims to be compatible with Oniguruma syntax.
Rust★ 622↓ 18.5M/moAug 27, 2026
crates.io · Packagist · npm +287Excellenthealth index
Rust★ 696↓ 426.8K/moOct 21, 2026
crates.io87Excellenthealth index

tafia/calamineA pure Rust Excel/OpenDocument SpreadSheets file reader: rust on metal sheets
Rust★ 2,413↓ 1.3M/moSep 5, 2026