An open source, general-purpose policy engine
Resources and materials to get yourself started with open source
The universal markup converter
A PDF Reader in JavaScript
OCRmyPDF adds an OCR text layer to scanned PDF files
HTML to PDF converter for PHP
A simple interface for working with TeX documents
Open source PDF editor
WebDriver for Firefox
open source Java library for creating and editing PDF files
A JSON viewer plugin for Notepad++
An open source RDP server
HTML, CSS and JS framework for developing responsive websites and apps
Skin changer for League of Legends (LOL)
Simple extensive tar-like archive format with indexing
HTML5 client solution for generating PDFs
A PDF processor written in Go
JSON that's part of C++
Make Zotero effective for us LaTeX holdouts
Core part of Jackson that defines Streaming API
Tabler is free and open-source HTML Dashboard UI Kit
A static analysis tool for shell scripts
A JSON based anime data set with important meta data
the MiKTeX source code
The lxml XML toolkit for Python