| neo | Main engine namespace |
| neo::audio | Namespace for audio classes |
| neo::audio::null | Namespace for null audio device |
| neo::audio::openal | Namespace for OpenAL audio implementaiton |
| neo::core | Core subsystem |
| neo::file | File subsystem for stream-based I/O |
| neo::gui | GUI subsystem |
| neo::image | Image subsystem |
| neo::image::dds | DDS image codec |
| neo::image::jpeg | JPEG image codec |
| neo::image::png | PNG image codec |
| neo::image::tex | Compund image declaration file codec |
| neo::image::tga | TGA image codec |
| neo::input | Namespace for input subsystem |
| neo::input::system | Namespace for input device for native windowing system |
| neo::log | Namespace for stream-based logging |
| neo::math | Math subsystem |
| neo::network | Namespace for stream-based network I/O |
| neo::physics | Namespace for physics simulation |
| neo::render | Namespace for rendering classes |
| neo::render::effect | Namespace for pre-defined postprocess rendering effects |
| neo::scene | Namespace for scene management |
| neo::script | Scripting subsystem |
| neo::script::command | C++ callback scripting environment |
| neo::script::lua | Namespace for Lua scripting |
| neo::sound | Namespace for sound data management |
| neo::thread | Threading subsystem |
| neo::util | Utility classes and methods |
| neo::video | Video subsystem |
1.5.1