Resources and materials to get yourself started with open source
An open source, general-purpose policy engine
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
HTML to PDF converter for PHP
A JSON viewer plugin for Notepad++
WebDriver for Firefox
HTML, CSS and JS framework for developing responsive websites and apps
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
A JSON based anime data set with important meta data
Open-Source Python3 tool for recognizing layouts, tables, and math
A LaTeX class for producing presentations and slides
Tabler is free and open-source HTML Dashboard UI Kit