I haven't built any complex Android apps so far but I've found IntelliJ's Android support to be very good. The only thing I've really missed so far is the visua

I haven't built any complex Android apps so far but I've found IntelliJ's Android support to be very good. The only thing I've really missed so far is the visual layout tool in Eclipse but IntelliJ does give you realtime previews of your layout so it's not too hard doing things in XML.