Speaktoit Assistant is an awesome android assistant, which is very useful for busy people, it does almost everything for you just by speaking.
Just say as Wifi- it switch ons the wifi
similarly say Bluetooth- it switch ons the bluetooth
Say- IM hungry - it shows the nearest hotels.
Say- Whats the weather in Bangalore- it says the weather for you.
Say- Where am i - and it gives you the location for you.
You can also chat with your assistant.
It can update your facebook and twitter status.
it can read messages and also send messages.