Adobe AIR - much as people like to hate on flash, Adobe AIR kicks ass as a cross platform UI. It has years of use and abuse. Its one downside is if you need re

Adobe AIR - much as people like to hate on flash, Adobe AIR kicks ass as a cross platform UI. It has years of use and abuse. Its one downside is if you need really low level hardware interaction with OS you have to use an ANE library which are sometimes great, and sometimes sketchy.