Resources and materials to get yourself started with open source
A Privacy First PDF Toolkit
The universal markup converter
Import YAML/JSON-formatted configuration files into Keycloak
OCRmyPDF adds an OCR text layer to scanned PDF files
A PDF Reader in JavaScript
Make Zotero effective for us LaTeX holdouts
HTML to PDF converter for PHP
An ebook reader application supporting PDF, DjVu, EPUB, FB2, etc.
open source Java library for creating and editing PDF files
WebDriver for Firefox
A simple interface for working with TeX documents
Open source PDF editor
HTML, CSS and JS framework for developing responsive websites and apps
A JSON viewer plugin for Notepad++
Simple extensive tar-like archive format with indexing
Windows/macOS/Linux binaries and installation methods of TinyTeX
An open source RDP server
the MiKTeX source code
HTML5 client solution for generating PDFs
PDFCraft is a free, privacy-focused PDF toolkit
Tabler is free and open-source HTML Dashboard UI Kit
PufferPanel is an open source game server management panel
Edit PDF files with Nano Banana
JSON that's part of C++