Resources and materials to get yourself started with open source
An open source, general-purpose policy engine
Free and open source manga reader for Android
WebDriver for Firefox
A simple interface for working with TeX documents
A PDF Reader in JavaScript
The universal markup converter
An open source RDP server
An ebook reader application supporting PDF, DjVu, EPUB, FB2, etc.
A JSON viewer plugin for Notepad++
open source Java library for creating and editing PDF files
HTML to PDF converter for PHP
Open source PDF editor
TeX previewer for Mac OS X
Make any web page a desktop application
HTML5 client solution for generating PDFs
OCRmyPDF adds an OCR text layer to scanned PDF files
Skin changer for League of Legends (LOL)
the MiKTeX source code
TeXstudio is a fully featured LaTeX editor
Make Zotero effective for us LaTeX holdouts
XSS sanitizer for HTML, MathML and SVG
A block-style editor with clean JSON output
Simple extensive tar-like archive format with indexing
The original Lightbox script (v2)