Well you can write apps in HTML5 and javascript and distribute to iphone, android, and up to date browsers while coding the backend on your server to whatever y

Well you can write apps in HTML5 and javascript and distribute to iphone, android, and up to date browsers while coding the backend on your server to whatever you want and this is essentially what web apps should be. Edit: If you really want to actually target all environments flash really no longer will be an option and it may or may not be a good thing but if your apps are as great as you think they are pick the biggest market develop specifically for that market and if they are really that awesome spread out to other environments.