Simon-He95/markstream-vue
Multi-framework streaming Markdown renderer for AI chat interfaces, with incomplete Markdown handling, Mermaid, KaTeX, Shiki/Monaco code blocks, SSR, and packages for Vue, React, Svelte, and Angular.
microsoft/markitdown
Python tool for converting files and office documents to Markdown. Supports PDF, PowerPoint, Word, Excel, images, audio, HTML, and more with OCR and transcription capabilities. MIT licensed.
quarto-dev/quarto-cli
Open-source scientific and technical publishing system built on Pandoc. Create dynamic content with Python, R, Julia, and Observable. MIT licensed.
chrisryugj/kordoc
TypeScript library, CLI, and MCP server that converts Korean documents (HWP 3.x/5.x, HWPX, HWPML) as well as PDF, DOCX, XLSX, PPTX, and images to Markdown and structured data. MIT licensed.
kepano/obsidian-skills
Agent skills and open-format tooling for Obsidian vaults, Markdown, Bases, and JSON Canvas compatible with Claude Code, Codex, and OpenCode. MIT licensed.
run-llama/liteparse
Lightweight document parsing toolkit for AI and RAG pipelines with PDF/OCR extraction and clean preprocessing defaults.
opendataloader-project/opendataloader-pdf
Accessibility-aware PDF parser and conversion pipeline for AI-ready markdown and structured data workflows.
cortex-docs/cortex
Generates typed SDKs, API documentation, and MCP servers from OpenAPI, AsyncAPI, GraphQL, Protocol Buffer, OpenRPC, and Markdown sources. MIT licensed.
datalab-to/marker
Fast, accurate PDF-to-markdown converter with table extraction, equation handling, and optional LLM enhancement for RAG pipelines.
jina-ai/reader
Convert any URL to LLM-friendly input with a simple prefix (r.jina.ai). Free service that extracts article content, removes clutter, and returns clean Markdown for RAG and agentic workflows. Apache 2.0 licensed.
AgriciDaniel/claude-obsidian
MIT-licensed Obsidian and Claude Code integration that organizes Markdown vaults with local indexing and links.
unclecode/crawl4ai
LLM-friendly web crawler that turns websites into clean Markdown for RAG and agentic workflows.
firecrawl/pdf-inspector
Fast Rust library for PDF classification and text extraction that detects scanned vs text-based documents to route RAG pipelines without OCR. MIT licensed.
openapi/gknowledge
Native GNOME desktop app (GTK 4, Libadwaita) implementing the Karpathy LLM Wiki pattern: ingests documents into an Obsidian-compatible Markdown wiki with source provenance, works offline or with Ollama and OpenAI-compatible endpoints, and exposes the wiki to coding agents through an MCP server. MIT licensed.
ifixai-ai/iFixAi
Agent-auditing framework that runs adversarial and operational inspections against AI agents, producing scored JSON and Markdown reports for CLI, CI, and agent-plugin workflows. Apache-2.0 licensed.
pieteams/piekbs
Local-first knowledge search engine for agents with FTS5 full-text search and graph-based document expansion via citation/support/wiki links. Pure Go, no embedding required.
firecrawl/firecrawl
Web Data API for AI - search, scrape, and interact with the web at scale. Clean markdown/JSON output with proxy rotation and JS-blocking handled automatically.
PaddlePaddle/PaddleOCR
Large-scale OCR suite with detection, recognition, and layout analysis, used widely for document digitization and downstream RAG pipelines.
7xuanlu/wenlan
Local source-backed AI knowledge base and LLM wiki for coding agents, with Markdown pages, hybrid retrieval, knowledge graphs, CLI workflows, and MCP integrations. Apache 2.0 licensed.
keenableai/keenable-mcp
MIT-licensed stdio bridge (`@keenable/mcp`) that connects coding agents to Keenable's hosted web search and page fetching MCP server; no account or API key needed.
google-labs-code/design.md
A format specification for describing visual identity to coding agents, combining YAML tokens and markdown prose to give agents a structured understanding of design systems. Apache 2.0 licensed.
opendatalab/MinerU
High-accuracy document parsing for LLM and RAG workflows. Converts PDFs, Word, PPTs, and images into structured Markdown/JSON with VLM+OCR dual engine.
Fission-AI/OpenSpec
Spec-driven development (SDD) framework and CLI tool for AI coding assistants, providing structured workflows for proposing, implementing, and archiving code changes. MIT licensed.
intellectronica/ruler
Central AI agent rule registry. Manages and distributes rules for AI coding agents across projects. MIT licensed.