HotButton Plus 2.0.10

[elboriyorker]

Assign applications to launch and built-in functionality such as system and network status, and phone numbers to dial.

You can even associate a sound with each jog task so you don't have to look at the screen.

Once you set up your tasks, pressing the Home key twice invokes HotButton Plus - once you've done this, you can Use your navigation pad to move back and forth between jog tasks (and select them!).