Hex has released a tool called hexicle which wraps a lot of common tools such as smali, baksmali, zipalign, etc. with a friendly ui. it's written in python and is made for linux. here's a bit from the readme, which you should totally read:
download v1.1: http://www.mediafire.com/download/8o9m2dr7pky2mnf/Hexicle+v1.1.zip
password: hexicle
if you have any bugs or comments, Hex requested that you just post them here.
The tool is written in python using curses library. The tool comes inclusive of all tools that are necessary for it's fuctionality. Hexicle will always overwrite files. The sources are decompiled in a folder with a same name.
download v1.1: http://www.mediafire.com/download/8o9m2dr7pky2mnf/Hexicle+v1.1.zip
password: hexicle
if you have any bugs or comments, Hex requested that you just post them here.