I know most of us will be trying to make assets for the Frogger challenge, but as suggested in an earlier thread, I'm going to make most of mine available for use by anyone who wants to participate but isn't able to make assets. I will try and update the pack as I go on. The static models are in .obj format and the animated ones are .blend, which can be loaded by blender which is free software. You can also use them for 2d by rendering out the models from blender at the angle you like. 
The pack is in the download section of my frogger project:
