AI Agent Skills

Turn any technical book PDF into a Claude Code skill — ready to study, reference, and use while you work.

给纯文本 LLM agent 装上眼睛：图片问答、OCR、截图分析、视觉定位等一套视觉工具箱 + skill，并可无缝接入 Codex、Claude Code、OpenCode、Pi ｜ Give text-only LLM agents vision: image Q&A, OCR, screenshot understanding,…

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 o…

Create original visual art, posters, PNG assets, and PDF documents through a clear design philosophy.

Tesseract Open Source OCR Engine (main repository)

Convert PDFs, Office documents, and web files into clean markdown for agents.

A pure-python PDF library capable of splitting, merging, cropping, and transforming the pages of PDF files

PyMuPDF is a high performance Python library for data extraction, analysis, conversion & manipulation of PDF (and other) documents.