Original Link: http://maker.github.com/ratchet/
There are many different tools, and templates for prototyping apps, but today I came across a framework different that should appeal to any designer who would prefer to prototype their apps using standard web languages.
The framework is Ratchet an MIT licensed solution for prototyping iOS apps.
You can download Ratchet through the home page here.
If you clone the Github repository with:
git clone https://github.com/maker/ratchet.git
You’ll find an example in the test/app directory.
A very professional looking solution for prototyping apps.