chiptron.cz, as first, has got an oficial release of new IDE for Arduino.
Watch how it looks like and you should look forward.
Design of studio is seems very well, modern design with many settings predict success of IDE for arduino.
How you can see in the picture, studio is divided into few parts. It's "Project Explorer" in the left top corner and "Object Explorer" in the left bottom corner. In the middle (the biggest part), is a code editor.
Arduino board can be showed in the right side, if you choose it. You can find description of the board in the bookmark "Description".
IDE contains a lot of features like utility for creating character for LCD
Other is converter of number system.
Very nice is serial terminal.
And "Analog Plotter".
PROGRAMINO IDE is very good and you have to try it.