CrazyBump creates displacement, normal, occlusion, and specular maps based on 2D images. It’s fast, sports a nice and clean interface, and makes an excellent tool to quickly take your textures to the next level.

Instructions:
When your 30 day trial is over do the following:
1. Run the RUN_THIS_1st.bat
2. Run the RUN_THIS_2nd.reg
3. Enjoy your free CrazyBump.

Download: