Should be a good time.

Language:  HTML5/JavaScript
OS:  Yes
IDE:  SublimeText 3 when home and VIM when working from my IpadMini (which will be 1/2 the time).
Engine: ImpactJS
Graphics: InkScape, GIMP
Sound: Unknown as of yet
Possible use of Spine for animations
Drink: Bushmills Single Malt