Resources and materials to get yourself started with open source
An open source, general-purpose policy engine
A library that can help you with generating PDF documents
A PDF Reader in JavaScript
open source Java library for creating and editing PDF files
Open source PDF editor
The universal markup converter
OCRmyPDF adds an OCR text layer to scanned PDF files
A simple interface for working with TeX documents
A JSON viewer plugin for Notepad++
HTML to PDF converter for PHP
HTML, CSS and JS framework for developing responsive websites and apps
WebDriver for Firefox
An open source RDP server
An ebook reader application supporting PDF, DjVu, EPUB, FB2, etc.
HTML5 client solution for generating PDFs
Skin changer for League of Legends (LOL)
Simple extensive tar-like archive format with indexing
A PDF processor written in Go
A static analysis tool for shell scripts
JSON that's part of C++
Make Zotero effective for us LaTeX holdouts
Open-Source Python3 tool for recognizing layouts, tables, and math
A JSON based anime data set with important meta data
A LaTeX class for producing presentations and slides