Express yourself as the Star Wars character with Chewbacca Sounds, an app that features a selection of his expressions, including "Wah! snort-snort-snort" and "Woh Arg-oh-oh". You can send them to your friends or use them as ringtones or alarm sounds.
Lightsaber SFX is an app for iOS devices that simulates the sound of a Star Wars lightsaber. You can regulate different options, such as hum, swirl, buzz and sensibility. They are modulated in real time, offering an immediate response to your movements.
Voice Changer Plus is an app that lets you choose from dozens of fun voices and sound effects. Just tap record, say or sing something, and tap again. Then choose the voice or effect you want and that's it.