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
2d sidescroller Bare bone sidescroller. Plan on making a sidescroller MMOrpg.