you can go into the config file of the part and put rescaleFactor = 1.5 or whichever number you want. I copied the new asas module into the old folder then rescaled it to .5 because I liked the look of it better.
Flight Engineer displays information http://www.kerbal.net/mod.php?id=16 or the forum thread http://kerbalspaceprogram.com/forum/showthread.php/18230-0-16-Kerbal-Engineer-Redux-v0-3-%288-Sep%29 but like mechjeb it doesn't have the other things you mentioned.