Useful links for Scratch and similar programming languages:
Download Scratch 1.4 for your computer.
Use the latest version of Scratch in your browser.
Visit the Scratch website to sign up and share your games.
An extended version of Scratch that allows you to build your own blocks and use them. Recommended for second year and above. Visit the Snap website to use snap, or download older versions of BYOB for your computer.
A games development environment for making browser based flash games. Free version available. Uses a block interface very similar to Scratch for creating scripts. Recommended for third year and above.
Visit the Stencyl website to download Stencyl and find tutorials.