datalab-to / indra
Fast CPU OCR: line detection, CTC recognition, reading order, markdown
datalab-to / indra
cdcailf / cjkfold
Fold look-alike CJK glyphs (Kangxi radicals, CJK radical supplements) so text extracted from PDFs matches again.
salikhussain71-code / change-order-extractor
Validated JSON extraction with confidence scores from messy construction change orders (text and PDF)
tanzhouhu / pdf-figure-vector
Convert academic PDF figures into self-contained vector SVG and editable PPTX with pixel-level comparison and live preview.
cjxxx222 / quizforge
题库 PDF 进 · 随机抽题出 —— 非结构化题库 PDF 的结构化抽取 + 智能刷题系统（规则优先 + LLM 兜底 / 三池加权抽题 / Leitner 间隔重复 / 带引用讲解）
maenjh / ko-paper
영문 논문 PDF를 레이아웃 그대로 한글로 번역하는 Claude Code 스킬 (BabelDOC + Claude)
Slanticgray / Acrobat-Pro-PDF-Studio
Professional PDF editor for Windows. Create, edit, convert, protect and sign PDF documents with advanced tools for forms, OCR and document management.
microsoft / markitdown
Python tool for converting files and office documents to Markdown.
Graphify-Labs / graphify
Turn any codebase, with its docs, SQL schemas, configs, and PDFs, into a queryable knowledge graph. A /graphify skill for Claude Code, Cursor, Codex, and Gemini CLI: local deterministic AST parsing, every edge explained, no vector store.
opendatalab / MinerU
Transforms complex documents like PDFs and Office docs into LLM-ready markdown/JSON for your Agentic workflows.
docling-project / docling
Get your documents ready for gen AI
bojieli / ai-agent-book
《深入理解 AI Agent：设计原理与工程实践》（李博杰 著）开源主仓库：全书正文、编译版 PDF 与按章配套代码
paperless-ngx / paperless-ngx
A community-supported supercharged document management system: scan, index and archive all your documents
datalab-to / marker
Convert PDF to markdown + JSON quickly with high accuracy
PDFMathTranslate / PDFMathTranslate
[EMNLP 2025 Demo] PDF scientific paper translation with preserved formats - 基于 AI 完整保留排版的 PDF 文档全文双语翻译，支持 Google/DeepL/Ollama/OpenAI 等服务，提供 CLI/GUI/MCP/Docker/Zotero
virgiliojr94 / book-to-skill
Turn any technical book PDF into a Claude Code skill — ready to study, reference, and use while you work.
ocrmypdf / OCRmyPDF
OCRmyPDF adds an OCR text layer to scanned PDF files, allowing them to be searched
ArchiveBox / ArchiveBox
🗃 Open source self-hosted web archiving. Takes URLs/browser history/bookmarks/Pocket/Pinboard/etc., saves HTML, JS, PDFs, media, and more...
srbhr / Resume-Matcher
The #1 AI Harness for Building Resumes, PDFs, Cover Letters & more, locally with 100+ LLMs support.
AgriciDaniel / claude-seo
Universal SEO skill for Claude Code. 26 sub-skills + 19 sub-agents covering technical SEO, E-E-A-T, schema, GEO/AEO, agent readiness (Lighthouse Agentic Browsing, WebMCP, llms.txt), backlinks, local SEO, e-commerce, international SEO, Google APIs, and PDF/Excel reporting. 9 optional extensions for live SEO data.
yusufkaraaslan / Skill_Seekers
Convert documentation websites, GitHub repositories, and PDFs into Claude AI skills with automatic conflict detection
zubair-trabzada / geo-seo-claude
GEO-first SEO skill for Claude Code. Comprehensive AI search optimization for any website — citability scoring, AI crawler analysis, brand authority, schema markup, platform-specific optimization, and PDF reports. If you want learn how to sell this to real businesses, check out the skool community
pymupdf / PyMuPDF
PyMuPDF is a high performance Python library for data extraction, analysis, conversion & manipulation of PDF (and other) documents.
jsvine / pdfplumber
Plumb a PDF for detailed information about each char, rectangle, line, et cetera — and easily extract text and tables.
py-pdf / pypdf
A pure-python PDF library capable of splitting, merging, cropping, and transforming the pages of PDF files
Kozea / WeasyPrint
The awesome document factory
apify / crawlee-python
Crawlee—A web scraping and browser automation library for Python to build reliable crawlers. Extract data for AI, LLMs, RAG, or GPTs. Download HTML, PDF, JPG, PNG, and other files from websites. Works with Parsel, BeautifulSoup, Playwright, and raw HTTP. Both headful and headless mode. With proxy rotation.
guaguastandup / zotero-pdf2zh
PDF2zh for Zotero | Zotero PDF中文翻译插件
The-Vibe-Company / megaparse
File Parser optimised for LLM Ingestion with no loss 🧠 Parse PDFs, Docx, PPTx in a format that is ideal for LLMs.
happycola233 / tchMaterial-parser
国家中小学智慧教育平台 电子课本下载工具，帮助您从智慧教育平台中获取电子课本的 PDF 文件网址并进行下载，让您更方便地获取课本内容。
Zipstack / unstract
LLM-Driven Extraction of Unstructured Data — Built for API Deployments & ETL Pipeline Workflows
bojieli / ai-infra-book
《深入理解 AI Infra：量化分析与系统设计》（李博杰 著）开源书稿：从硬件约束和模型架构出发，量化推导 LLM 推理与训练系统设计。含全书正文、PDF、配套计算工具与实验
oomol-lab / pdf-craft
PDF craft can convert PDF files into various other formats. This project will focus on processing PDF files of scanned books.
NEKOparapa / AiNiee
一款专注于Ai翻译的工具，一键自动翻译RPG SLG游戏，Epub TXT小说，PDF Word MD文档，Srt Vtt Lrc字幕等等复杂长文本。
joeseesun / qiaomu-anything-to-notebooklm
Claude Skill: Multi-source content processor for NotebookLM. Supports WeChat articles, web pages, YouTube, PDF, Markdown, search queries → Podcast/PPT/MindMap/Quiz etc.
PaddlePaddle / PaddleX
All-in-One Development Tool based on PaddlePaddle
denizsafak / abogen
Generate audiobooks from EPUBs, PDFs and text with synchronized captions.
pdfarranger / pdfarranger
Small python-gtk application, which helps the user to merge or split PDF documents and rotate, crop and rearrange their pages using an interactive and intuitive graphical interface.
ciromattia / kcc
KCC (a.k.a. Kindle Comic Converter) is a comic and manga converter for ebook readers.
freedomofpress / dangerzone
Take potentially dangerous PDFs, office documents, or images and convert them to safe PDFs
rachelos / we-mp-rss
✨符合阅读习惯的微信公众号助手、微信公众号转MarkDown、微信公众号转PDF、定时更新订阅公众号文章、生成微信公众号RSS订阅源、导出微信公众号订阅源、支持微信公众号Webhook/微信公众号API/AI Agent接入微信公众号微信公众号、订阅微信公众号、微信公众号助手 、微信公众号阅读、微信公众号接口、微信公众号爬虫、微信公众号监测、标签订阅微信公众号、微信公众号源、微信公众号读书、微信公众号文章、微信公众号框架、微信公众号管理、微信公众号源、微信公众号平台、微信公众号代码、微信公众号系统、微信公众号源码
jonaslejon / malicious-pdf
💀 Generate malicious PDF test files for testing phone-home callbacks, SSRF, XSS, NTLM credential theft, and data exfiltration in PDF viewers, converters, and web applications. Can be used with Burp Collaborator or Interact.sh
camelot-dev / camelot
A Python library to extract tabular data from PDFs
MashiroSaber03 / Saber-Translator
✨ 一款小白也能轻松使用的漫画翻译工具，旨在帮助漫画爱好者轻松跨越语言障碍，畅享原汁原味的日文漫画。 利用先进的 AI 技术，智能检测漫画中的对话气泡，精准识别日文文本，并快速翻译成流畅自然的中文。 ✨ 无论是图片还是 PDF 格式的漫画，Saber-Translator 都能轻松应对，让你无压力阅读心爱的漫画作品。在线体验：https://saber.mashirosaber.work/
Dicklesworthstone / llm_aided_ocr
Enhances Tesseract OCR output using LLMs (local or API) for error correction, smart chunking, and markdown formatting of scanned PDFs
pikepdf / pikepdf
A Python library for reading and writing PDF, powered by QPDF
wxyhgk / retain-pdf
在保留版面、公式与结构的前提下进行 PDF 翻译，适用于科研与技术文档
hydropix / TranslateBooksWithLLMs
Translate full-length books and documents with Ollama, OpenAI-compatible, Gemini, Mistral, DeepSeek, Poe or OpenRouter. Preserves formatting. Resumes where you left off. No file size limits.
xhtml2pdf / xhtml2pdf
A library for converting HTML into PDFs using ReportLab
MarkPDFdown / markpdfdown
A high-quality PDF to Markdown tool based on large language model visual recognition. 一款基于大模型视觉识别的高质量PDF转Markdown工具
pymupdf / pymupdf4llm
PyMuPDF4LLM
invoice-x / invoice2data
Extract structured data from PDF invoices
deusyu / translate-book
Agent skill for Codex, Claude Code, and OpenClaw that translates entire books (PDF/DOCX/EPUB) into any language using parallel subagents.
lukasschwab / arxiv.py
Python wrapper for the arXiv API
emcf / thepipe
Get clean data from tricky documents, powered by vision-language models ⚡
transmute-app / transmute
Self hosted file converter and compression tool for images, video, audio, json, excel and more. Supports over 3,000 conversions!
GATEOverflow / GO-PDFs
PDFs made from GATE Overflow site
MiniGlome / Archive.org-Downloader
Python3 script to download archive.org books in PDF format
huridocs / pdf-document-layout-analysis
A Docker-powered service for PDF document layout analysis. This service provides a powerful and flexible PDF analysis service. The service allows for the segmentation and classification of different parts of PDF pages, identifying the elements such as texts, titles, pictures, tables and so on.
Leseratte10 / acsm-calibre-plugin
Calibre plugin for ACSM->EPUB and ACSM->PDF conversion.