1)   AutoIt 3.2.10.0
AutoIt is a simple tool that can simulate key presses, mouse movements and window commands in order to automate any windows based task. AutoIt features a BASIC-like syntax and can be used as a general purpose scripting language.

 2)   WinCron 4.2
WinCron is a task scheduling program ideal for virtually any type of unattended task management. A superset of UNIX Cron functionality, WinCron provides full scripting support for FTP, EMAIL (SMTP and POP3), IMAGING, SENDKEYS, and STRING processing.

 3)   Sendkeys Replacement for Visual Basic 3.00.14
Sendkey is a direct replacement for Visual Basic's Sendkeys which works under the Vista operating system. To use it, all you have to do is add the module to your project then replace "Sendkeys" with "Sendkey" in your code.