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The PoDoFo library is a free, portable C++ library. It can parse and modify existing PDF files and create new ones from scratch. It also includes several tools to work with PDF files.
It features an unique approach which provides access to PDF documents via an object tree. Therefore, PDFs can be created and or manipulated using a simple tree structure.
Development of PoDoFo has been moved to GitHub: https://github.com/podofo/podofo
Please raise new issues in the GitHub project.
3DMLW is a 3D engine and markup language based on XML that is capable of running in common web browsers. It supports .3ds, .obj, .an8 (Anim8or) models and experimental .blend (Blender) support, .tga, .jpg and .png textures and .ogg sound.
dockit can download fop, docbook-xml, docbook-xsl automatically, and configure the environment for docbook processing automatically. The install script is writted in Lua.
Emma (Extensible Multi Media Architecture) is an open-source, modular, extensible, dynamic framework for declarative authoring and display of 2D and 3D interactive multimedia. It uses Lua for scripting and Ogre3D for rendering. http://www.emma3d.org