Books (zengfeng)
Collection of scanned/digitized books, tutorials, and source code
The “books” repository is a collection of scanned / digitized books, tutorials, source code and documents related to Flash / ActionScript 3.0 and graphics/game programming. It includes Chinese translations and source code for AS3 animation, Stage3D tutorials, 3D mathematics, etc. It is more of a resource repository than a software product.