asana
trac
XNA
flixel
stencyl
Unity 3D
Game maker
SDL
2D boy rapid prototyping framework
Processing
Open Frameworks
Cinder
Lightweight Java Game Library
Game Feel
Thinking in Systems
The Design of Everyday Things
Game Design Workshop
Notes on the Synthesis of Form
Understanding Comics
Form+Code
The Visual Display of Quantitative Information
Semiology of Graphics
The Timeless Way of Building
Lukas Mathis, Realism in UI Design