Simon Walters has just announced the latest version of his ScratchGPIO software that runs on the Raspberry Pi and allows you to program the GPIO pins from within Scratch. According to his blog post, the following features have been introduced:

• Support for extra pin ons the A+ and B+ boards
• Full support for lots of extra Addon boards like the Pi2Go and UnicornHat
• Added trigger broadcasts for input pin change state.