| markitdown | markdown | Convert data from other formats to markdown documents |
| pdf-extract-api | pdf | Convert PDF to markdown via ollama |
| mihomo | VPN | Rumored to be a better open-source VPN tool than clash |
| pdf2htmlEX | pdf | PDF to HTML tool, only suitable for Linux installation, command-line operation |
| docling | Document Conversion | Convert PDF to markdown, JSON |
| textin | Document Conversion | Commercial service, paid, intelligent PDF parsing |
| caj2pdf-qt | Document | Batch convert CAJ |
| marker | Document | PDF to markdown with multi-language support |
| pdf2zh | pdf | Translate PDF documents into other languages, open-source |
| PDFMathTranslate | pdf | Format-preserving translation of scientific PDF papers - AI-based full bilingual translation of PDF documents |