Hachoir is a Python library used to represent of a binary file as a tree of Python objects. Each object has a type, a value, an address, etc. The goal is to be able to know the meaning of each bit in a file.

OpenXR is an API specification for writing portable, cross-platform virtual reality (VR) and augmented reality (AR) software.

SELint is a program to perform static code analysis on SELinux policy source files.

A Python module and a collection of plugins to support analysis of DLT traces.

OpenGL|ES is a cross-platform API for full-function 2D and 3D graphics on embedded systems - including consoles, phones, appliances and vehicles. It contains a subset of OpenGL plus a number of extensions for the special needs of embedded systems.

CLAP aims at being powerful and advanced command line interface library for Python 3 language. Having built-in support for modes, optional and obligatory options, options with arguments (with type-checking with arbitrary types) it enables programmers to create rich command line interfaces for Python 3 programs.