Google has introduce GTalk Auto reply; a lightweight Open-Source computer program that can be used to configure auto-replies that alert Google Talk user that the person is currently not in the place to answer.

Google Talk allows users to communicate in various ways with each other. It does feature PC to PC voice chat (with the option to record a voice message if the other user is not available right now) but also instant messaging and file transfers.

Installation and Usage

1. Download Gtalk Autoreply and run setup.exe.
2. Run Gtalk Autoreply and enter your Username, Password and Message and active.

You can get the source code here