"Speaktoit Assistant app is yet another Siri alternative for
Android that just works. With the image, name and everything,
Speaktoit Assistant gives you an impression of something that is
real. You can ask Jane anything under the sun and you get answers
right away. Speaktoit Assistant answer questions, find information,
launch apps and connect you with various web services, such as
Google, Facebook, Twitter, Foursquare, and many others. Siri
alternative for Android.
"Iris is siri in reverse, yet another attempt to replicate or
better the voice assistant application for iPhone called Siri. Does
everything what you expect it to like making calls, searching the
web, texting and so on. Iris even boasts of Android 4.0 Ice Cream
Sandwich inspired UI."