If you're keen on QR codes, then you'll have experienced how easy it is to create them. However, it's rather harder to make one that's attractive, fun, different or includes a logo. The Unitag code generator is excellent for doing this. Choose colours, shapes and so on quickly and easily. I like this one, and it's fun to play with.
Discover new apps for your iPhone, iPad, iPod Touch or Mac This isn't a bad resource, in that it does the job. Choose your platform, the type of app that you're after, priced or free, and this will go off and find them for you. Unfortunately, you only get one app on the screen at a time, which makes the whole process too tedious for me to want to use for any length of time.