OCRmyPDF adds an OCR text layer to scanned PDF files, allowing them to be searched
- python
- ocr
- image-processing
Repository Index
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PdfCraft: An open-source PDF reader and editor written by scratch in pure Rust
- document-processing
- documents
- pdf-generation
PyMuPDF is a high performance Python library for data extraction, analysis, conversion & manipulation of PDF (and other) documents.
- mupdf
- xps
- pdf-documents
- epub
Self-hosted collection of powerful web-based tools for everyday tasks. No ads, no tracking, just fast, accessible utilities right from your browser!
A pure PHP library for reading and writing word processing documents
- php
- libreoffice-writer
- msword
- doc
:trophy: The Golden Swiss Army Knife for markdown processing. 100% CommonMark compliant, AST w/ CST, Extensible, Fast, CJK-friendly.
- markdown
- commonmark
- golang
- go
Pure go library for creating and processing Office Word (.docx), Excel (.xlsx) and Powerpoint (.pptx) documents
- go
- golang
- ooxml
- openoffice
Cross-platform desktop GUI app to clean image metadata
- exif
- exiftool
- electron
- javascript
Standards compliant, fast, secure markdown processing library in C
The fastest PDF library for Python and Rust. Text extraction, image extraction, markdown conversion, PDF creation & editing. 0.8ms mean, 5× faster than industry leaders, 100% pass rate on 3,830 PDFs. MIT/Apache-2.0.
- document-processing
- pdf-editor
- pdf-generation
Standards compliant, fast, secure markdown processing library in C
Turn messy, real-world HTML into clean Markdown, from every major language.
- html-converter
- markdown-converter
- rag
- text-extraction
A curated list of resources for the conservation, development, and documentation of low resource (human) languages.
- endangered-languages
- natural-language
- language-resources
- human-language
PowerPoint .NET library for reading, modifying, and generating PPTX presentations without Microsoft Office
- openxml
- powerpoint
- pptx
- dotnet
A Python toolkit for processing tabular data
Imgcompress is a self-hosted image processing toolbox that handles compression, format conversion, and AI background removal in a single web interface. It supports over 70 input formats (including PSD, HEIC, and RAW) and can output common formats or generate PDFs, all without sending files to external services.
- imagecompression
- imageoptimizer
- self-hosted
- webtool
Awesome list of software that I use to do research in medical imaging.
This is a small, opinionated Go library and CLI for Markdown to PDF. It handles cover pages, tables of contents, watermarks, signatures, and more. You can use CSS themes and custom assets. It works with parallel batch processing. The engine behind it is Chrome. It does not rely on LaTeX.
- chrome-headless
- cli
- go
- goldmark
Image processing webservice based on ASP.NET Core and ImageSharp / SkiaSharp / SvgNet / DocNET
- image-manipulation
- thumbnail-generator
- image-processor
- c-sharp
Read and write Excel (.xlsx, .xls), CSV, and ODS files in Java with one line of code. Annotation-based mapping, SAX streaming, built-in validation, 19 type converters, cell styling. A high-performance alternative to Apache POI.
- annotation
- apache-poi
- csv
- data-processing
Ruby gem to calculate statistics from text to determine readability, complexity and grade level of a particular corpus.
- textstat
- flesch-kincaid-grade
- smog
- flesch-reading-ease
A groovy/java tabular Data (from CSV,SQL,JSON) processing library that supports fuzzy column matching,tranformations/merging/querying
🎲 Dotflow turns an idea into flow! — Lightweight Python library for execution pipelines
- etl
- etl-framework
- etl-pipeline
- python
TranslatedGo library: convert numbers to Russian words with correct grammar.
- declension
- fintech
- go
- golang