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