1.opendatalab / MinerU
Transforms complex documents like PDFs and Office docs into LLM-ready markdown/JSON for your Agentic workflows.
+21,541 stars
from 61,406 · score 9.98
Trending repositories
Ranked by Attention Score: stars gained over the last 180 complete days
1–100 of 112 by Attention Score · May 7, 2026 – Nov 2, 2026 (UTC)
2.oxc-project / oxc
⚓ A collection of high-performance JavaScript tools.
+2,472 stars
from 20,821 · score 7.81
3.tree-sitter / tree-sitter
An incremental parsing system for programming tools
+2,316 stars
from 25,036 · score 7.75
4.swc-project / swc
Rust-based platform for the Web
+996 stars
from 33,212 · score 6.90
5.markedjs / marked
A markdown parser and compiler. Built for speed.
+712 stars
from 36,564 · score 6.57
6.tobymao / sqlglot
Python SQL Parser and Transpiler
+582 stars
from 9,161 · score 6.37
7.mvdan / sh
A shell parser, formatter, and interpreter with bash and zsh support; includes shfmt
+506 stars
from 8,665 · score 6.23
8.carthage-software / mago
Mago is a toolchain for PHP that aims to provide a set of tools to help developers write better code.
+505 stars
from 3,036 · score 6.23
9.munificent / craftinginterpreters
Repository for the book "Crafting Interpreters"
+463 stars
from 10,665 · score 6.14
10.cheeriojs / cheerio
The fast, flexible, and elegant library for parsing and manipulating HTML and XML.
+366 stars
from 30,174 · score 5.91
11.parcel-bundler / lightningcss
An extremely fast CSS parser, transformer, bundler, and minifier written in Rust.
+238 stars
from 7,485 · score 5.48
12.lief-project / LIEF
LIEF - Library to Instrument Executable Formats (C++, Python, Rust)
+235 stars
from 5,381 · score 5.46
13.ada-url / ada
WHATWG-compliant and fast URL parser written in modern C++, part of Internet Archive, Node.js, Clickhouse, Redpanda, Kong, Telegram, Adguard, Datadog and Cloudflare Workers.
+189 stars
from 1,709 · score 5.25
14.TomWright / dasel
Unified querying, transformation, and modification of JSON, TOML, YAML, XML, INI, HCL, KDL and CSV.
+169 stars
from 7,886 · score 5.14
15.alecthomas / kong
Kong is a command-line parser for Go
+161 stars
from 3,032 · score 5.09
16.ashvardanian / StringZilla
Up to 100x faster strings for C, C++, CUDA, Python, Rust, Swift, JS, & Go, leveraging NEON, AVX2, AVX-512, SVE, GPGPU, & SWAR to accelerate search, hashing, sorting, edit distances, sketches, and memory ops 🦖
+159 stars
from 3,420 · score 5.08
17.rust-bakery / nom
Rust parser combinator framework
+148 stars
from 10,337 · score 5.00
18.marzer / tomlplusplus
Header-only TOML config file parser and serializer for C++17.
+148 stars
from 2,031 · score 5.00
19.postcss / postcss
Transforming styles with JS plugins
+145 stars
from 28,820 · score 4.98
20.Tyrrrz / YoutubeExplode
Abstraction layer over YouTube's internal API
+137 stars
from 3,612 · score 4.93
21.javaparser / javaparser
Java 1-25 Parser and Abstract Syntax Tree for Java with advanced analysis functionalities.
+122 stars
from 6,050 · score 4.81
22.jhy / jsoup
jsoup: the Java HTML parser, built for HTML editing, cleaning, scraping, and XSS safety.
+120 stars
from 11,293 · score 4.80
23.pdfminer / pdfminer.six
Community maintained fork of pdfminer - we fathom PDF
+120 stars
from 6,928 · score 4.80
24.remkop / picocli
Picocli is a modern framework for building powerful, user-friendly, GraalVM-enabled command line apps with ease. It supports colors, autocompletion, subcommands, and more. In 1 source file so apps can include as source & avoid adding a dependency. Written in Java, usable from Groovy, Kotlin, Scala, etc.
+116 stars
from 5,341 · score 4.76
25.terser / terser
🗜 JavaScript parser, mangler and compressor toolkit for ES6+
+115 stars
from 9,242 · score 4.75
26.Scony / godot-gdscript-toolkit
Independent set of GDScript tools - parser, linter, formatter, and more
+112 stars
from 1,510 · score 4.73
27.benhoyt / inih
Simple .INI file parser in C, good for embedded systems
+109 stars
from 2,953 · score 4.70
28.nikic / PHP-Parser
A PHP parser written in PHP
+107 stars
from 17,357 · score 4.68
29.AngleSharp / AngleSharp
:angel: The ultimate angle brackets parser library parsing HTML5, MathML, SVG and CSS to construct a DOM based on the official W3C specifications.
+93 stars
from 5,455 · score 4.54
30.rtfpessoa / diff2html
Pretty diff to html javascript library (diff2html)
+90 stars
from 3,341 · score 4.51
31.erusev / parsedown
Better Markdown Parser in PHP
+83 stars
from 14,962 · score 4.43
32.NaturalIntelligence / fast-xml-parser
Validate XML, Parse XML and Build XML rapidly without C/C++ based libraries and no callback.
+83 stars
from 3,057 · score 4.43
33.markus-wa / demoinfocs-golang
A Counter-Strike 2 Demo Parser for Go (demoinfo)
+82 stars
from 992 · score 4.42
34.commonmark / commonmark-java
Java library for parsing and rendering CommonMark (Markdown)
+79 stars
from 2,622 · score 4.38
35.JSQLParser / JSqlParser
JSqlParser parses an SQL statement and translate it into a hierarchy of Java classes. The generated hierarchy can be navigated using the Visitor Pattern
+73 stars
from 5,897 · score 4.30
36.hugoj0s3 / NaturalCron
Human-readable schedule expressions for .NET (C#): write "every day at 9am except sunday" instead of cron. Time zones, fluent builder, custom keywords, cron converter.
+72 stars
from 91 · score 4.29
37.aaubry / YamlDotNet
YamlDotNet is a .NET library for YAML
+71 stars
from 2,803 · score 4.28
38.Hexagon / croner
Trigger functions or evaluate cron expressions in JavaScript or TypeScript. No dependencies. Most features. Node. Deno. Bun. Browser.
+71 stars
from 2,542 · score 4.28
39.ExcelDataReader / ExcelDataReader
Lightweight and fast library written in C# for reading Microsoft Excel files
+67 stars
from 4,355 · score 4.22
40.codeplea / tinyexpr
tiny recursive descent expression parser, compiler, and evaluation engine for math expressions
+66 stars
from 1,873 · score 4.20
41.inikulin / parse5
HTML parsing/serialization toolset for Node.js. WHATWG HTML Living Standard (aka HTML5)-compliant.
+64 stars
from 3,876 · score 4.17
42.mmcdole / gofeed
Parse RSS, Atom and JSON feeds in Go
+64 stars
from 2,814 · score 4.17
43.vincentlaucsb / csv-parser
A modern C++ CSV parser and serializer that doesn't make you choose between ease of use or performance.
+64 stars
from 1,072 · score 4.17
44.sebastienros / fluid
Fluid is an open-source .NET template engine based on the Liquid template language.
+63 stars
from 1,728 · score 4.16
45.mono / CppSharp
Tools and libraries to glue C/C++ APIs to high-level languages
+61 stars
from 3,347 · score 4.13
46.pb33f / libopenapi
libopenapi is a fully featured, high performance OpenAPI 3.2, 3.1, 3.0, Overlays and Arazzo parser, library, validator and toolkit for go applications.
+56 stars
from 827 · score 4.04
47.INRIA / spoon
Spoon is a metaprogramming library to analyze and transform Java source code. :spoon: is made with :heart:, :beers: and :sparkles:. It parses source files to build a well-designed AST with powerful analysis and transformation API.
+50 stars
from 1,913 · score 3.93
48.ToruNiina / toml11
TOML for Modern C++
+50 stars
from 1,260 · score 3.93
49.biojppm / rapidyaml
Rapid YAML - a library to parse and emit YAML, and do it fast.
+42 stars
from 720 · score 3.76
50.suyashkumar / dicom
⚡High Performance DICOM Medical Image Parser in Go.
+41 stars
from 1,055 · score 3.74
51.dotnet / command-line-api
Command line parsing, invocation, and rendering of terminal output.
+38 stars
from 3,640 · score 3.66
52.omgovich / colord
👑 A tiny yet powerful tool for high-performance color manipulations and conversions
+36 stars
from 1,856 · score 3.61
53.EmilStenstrom / justhtml
A pure Python HTML5 parser that just works. No C extensions to compile. No system dependencies to install. No complex API to learn.
+36 stars
from 1,125 · score 3.61
54.csstree / csstree
A tool set for CSS including fast detailed parser, walker, generator and lexer based on W3C specs and browser implementations
+35 stars
from 2,093 · score 3.58
55.kgabis / parson
Lightweight JSON library written in C.
+33 stars
from 1,444 · score 3.53
56.DFIRKuiper / Kuiper
Digital Forensics Investigation Platform
+33 stars
from 880 · score 3.53
57.jstedfast / MimeKit
A .NET MIME creation and parser library with support for S/MIME, PGP, DKIM, TNEF and Unix mbox spools.
+32 stars
from 1,979 · score 3.50
58.benjamin-hodgson / Pidgin
A lightweight and fast parsing library for C#.
+32 stars
from 1,077 · score 3.50
59.ajitpratap0 / GoSQLX
Pure-Go SQL parser, formatter, linter and security scanner for 8 dialects. Zero-copy, race-free, with an LSP and MCP server.
+30 stars
from 90 · score 3.43
60.json-iterator / goArchived
A high-performance 100% compatible drop-in replacement of "encoding/json"
+29 stars
from 13,825 · score 3.40
61.liquidaty / zsv
zsv+lib: tabular data swiss-army knife CLI + world's fastest (simd) CSV parser
+29 stars
from 386 · score 3.40
62.go-playground / form
:steam_locomotive: Decodes url.Values into Go value(s) and Encodes Go value(s) into url.Values. Dual Array and Full map support.
+28 stars
from 905 · score 3.37
63.HDT3213 / rdb
Golang implemented Redis RDB parser for secondary development and memory analysis
+24 stars
from 608 · score 3.22
64.wundergraph / graphql-go-tools
GraphQL Router / API Gateway framework written in Golang, focussing on correctness, extensibility, and high-performance. Supports Federation v1 & v2, Subscriptions & more.
+23 stars
from 814 · score 3.18
65.daniele77 / cli
A library for interactive command line interfaces in modern C++
+22 stars
from 1,343 · score 3.14
66.bfgroup / Lyra
A simple to use, composable, command line parser for C++ 11 and beyond
+22 stars
from 583 · score 3.14
67.go-ini / ini
Package ini provides INI file read and write functionality in Go
+19 stars
from 3,522 · score 3.00
68.feedjira / feedjira
A feed parsing library
+19 stars
from 2,082 · score 3.00
+19 stars
from 477 · score 3.00
70.developit / snarkdown
:smirk_cat: A snarky 1kb Markdown parser written in JavaScript
+18 stars
from 2,387 · score 2.94
+18 stars
from 938 · score 2.94
72.ppomes / myanon
A mysqldump anonymizer
+17 stars
from 118 · score 2.89
73.MyIntervals / PHP-CSS-Parser
A Parser for CSS Files written in PHP. Allows extraction of CSS files into a data structure, manipulation of said structure and output as (optimized) CSS
+16 stars
from 1,810 · score 2.83
74.zertovitch / hac
HAC Ada Compiler - a small, quick Ada compiler fully in Ada
+16 stars
from 161 · score 2.83
75.APIDevTools / json-schema-ref-parser
Parse, Resolve, and Dereference JSON Schema $ref pointers in Node and browsers
+15 stars
from 1,098 · score 2.77
76.globalizejs / globalize
A JavaScript library for internationalization and localization that leverages the official Unicode CLDR JSON data
+14 stars
from 4,821 · score 2.71
77.ruimarinho / google-libphonenumber
The up-to-date and reliable Google's libphonenumber package for node.js.
+14 stars
from 1,475 · score 2.71
78.jf-tech / omniparser
omniparser: a native Golang ETL streaming parser and transform library for CSV, JSON, XML, EDI, text, etc.
+13 stars
from 1,073 · score 2.64
79.adhocore / gronx
Lightweight, fast and dependency-free Cron expression parser (due checker, next/prev due date finder), task runner, job scheduler and/or daemon for Golang (tested on v1.13+) and standalone usage. If you are bold, use it to replace crontab entirely.
+13 stars
from 502 · score 2.64
80.Zulu-Inuoe / jzon
A correct and safe(er) JSON RFC 8259 reader/writer with sane defaults.
+13 stars
from 190 · score 2.64
81.CoreOffice / CoreXLSX
Excel spreadsheet (XLSX) format parser written in pure Swift
+11 stars
from 895 · score 2.48
82.kach / nearley
📜🔜🌲 Simple, fast, powerful parser toolkit for JavaScript.
+10 stars
from 3,727 · score 2.40
83.olebedev / when
A natural language date/time parser with pluggable rules
+10 stars
from 1,454 · score 2.40
84.Cinchoo / ChoETL
ETL framework for .NET (Parser / Writer for CSV, Flat, Xml, JSON, Key-Value, Parquet, Yaml, Avro formatted files)
+10 stars
from 851 · score 2.40
85.PaesslerAG / gval
Expression evaluation in golang
+10 stars
from 808 · score 2.40
86.mcmtroffaes / inipp
Simple C++ ini parser.
+10 stars
from 311 · score 2.40
87.vlang / v-analyzer
The @vlang language server, for all your editing needs like go-to-definition, code completion, type hints, and more.
+10 stars
from 195 · score 2.40
88.yantrajs / yantra
JavaScript Engine for .NET
+9 stars
from 253 · score 2.30
+9 stars
from 183 · score 2.30
90.MistEO / meojson
✨ Next-gen C++ JSON Serialization Engine | Zero Dependency | Header-Only | Unleash JSON Potential
+9 stars
from 152 · score 2.30
91.b3b00 / csly
a C# embeddable lexer and parser generator (.Net core)
+8 stars
from 408 · score 2.20
92.ValvePython / vdf
📜 Package for working with Valve's text and binary KeyValue format
+8 stars
from 206 · score 2.20
93.serpapi / nokolexbor
High-performance HTML5 parser for Ruby based on Lexbor, with support for both CSS selectors and XPath.
+7 stars
from 408 · score 2.08
94.ocaml-community / yojson
Low-level JSON parsing and pretty-printing library for OCaml
+7 stars
from 361 · score 2.08
95.AdaCore / RecordFlux
Formal specification and generation of verifiable binary parsers, message generators and protocol state machines
+6 stars
from 125 · score 1.95
96.aclindsa / ofxgo
Golang library for querying and parsing OFX
+5 stars
from 147 · score 1.79
97.jeyben / fixedformat4j
Lightweight Java library for reading and writing fixed-width / fixed-length flat files using annotations on POJOs — for banking, payroll, EDI, mainframe, and batch integrations.
+5 stars
from 48 · score 1.79
98.cezheng / Fuzi
A fast & lightweight XML & HTML parser in Swift with XPath & CSS support
+4 stars
from 1,100 · score 1.61
99.emicklei / proto
parser for Google ProtocolBuffers definition
+4 stars
from 611 · score 1.61
100.jeroen / jsonlite
Simple JSON Parser and Generator for R
+4 stars
from 400 · score 1.61