2nd time participating, and looking forward to it! Hope the theme is good, there are some good suggestions in the voting rounds.
Tools:
Language: HTML5/Javascript
Engine: Might use the Phaser engine, depending on the game
Editor: Sublime Text 3
Graphics: Photoshop CS6, or AESprite depending on how I’m feeling
Music: Logic Pro X, cfxr
Woo, web based stuff is the best! Good luck to all.