How to program the ATtiny85 with the Arduino UNO board
by codebender_cc @ instructables.com:
In this tutorial we will use an Arduino board as an ATtiny programmer.
To do this we will use one Arduino UNO board as an ISP (programmer) and one ATtiny85 micro-controller.
We will use Codebender – online Arduino IDE.
With the following procedure you will be able to program easily the ATtiny45 and ATtiny85 micro-controllers.
How to program the ATtiny85 with the Arduino UNO board – [Link]