Squirtle is a scalable vector graphics implementation for pyglet and OpenGL. It provides a simple interface to load .svg files and render them.

Vector is a two-dimensional vector geometry library. It provides a diverse library of simple vector operations.

Porygon is a framework we use to start game development in Python. Essentially a skeleton project, it provides useful structure, development aids and distribution utilities to a new project.

Interface is a user interface library with a focus on extensibility.