reFlower

reFlower reshapes PDF files into a Kindle-friendly form.

Core functionality is based on k2pdfopt engine (reFlower is a TclTk/Python GUI over this powerful command-line tool).

Mac OS X Mountain Lion / Lion [installer]

Mac OS X Snow Leopard [zipped app]

Windows [installer]

If the app fails to work on Mac, try installing recent ActiveTcl libraries first.