planes planes is a hierarchical surface framework for Pygame, formerly called clickndrag.
QQ An example code for making a tiled map with animated sprites in PyGame.
clickndrag Click'n'Drag is a hierarchical surface framework for PyGame.
Vizier-Xrects vizier: a package for managing sprites and the screen, provides scrolling, scaling, and collision response.
xrects: a package for polygons. uses the pygame rect as the axis aligned bounding box (AABB), and subclasses the rect to add the polygon object and methods for collision detection.
Vizier 2d game world and sprite management library