Hot answers tagged sketching
What my suggestion is would be to use paper as draft for ideas, and transfer them to digital. I think the programs for doing wireframes and mockups already allow you to do some type of manual versioning (because it is hard to do visual comparisons meaningfully for the computer). You just have to work out a good system where the branch points are, or keep ...
For all my digital & paper (scanned) notes I'm using Evernote. It has built-in optical character recognition (OCR), so I can search the full text of any scanned document.
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