The universal markup converter
OCRmyPDF adds an OCR text layer to scanned PDF files
An ebook reader application supporting PDF, DjVu, EPUB, FB2, etc.
A simple interface for working with TeX documents
A PDF Reader in JavaScript
A Privacy First PDF Toolkit
A JSON viewer plugin for Notepad++
An open source RDP server
Make Zotero effective for us LaTeX holdouts
Open source PDF editor
WebDriver for Firefox
Pandoc filter for cross-references
the MiKTeX source code
open source Java library for creating and editing PDF files
Lightweight and flexible command-line JSON processor
HTML5 client solution for generating PDFs
HTML, CSS and JS framework for developing responsive websites and apps
JSON that's part of C++
Simple extensive tar-like archive format with indexing
Windows/macOS/Linux binaries and installation methods of TinyTeX
A JSON based anime data set with important meta data
Re-editable LaTeX/ typst graphics for Inkscape
Google's data interchange format
Edit PDF files with Nano Banana
PDFCraft is a free, privacy-focused PDF toolkit