Joystiq Deals has a great collection of freebies for you today. First up is the Build Your Own iPhone Game Bundle, a free eight-week course that will walk you through the creative process and get your first mobile game up and running. If you’re in the market for a web development toolkit, we’ve also got the 5 Hour Developer Freebie Bundle, which will teach you the ins and outs of HTML, CSS, and other languages in the space of a few short hours.

Looking to broaden your tech skillset? Skillfeed offers over 21,000 tutorial videos covering web development, 3D graphics, Photoshop, and many other topics, and you can get 45-day access today via Joystiq Deals free of charge. Mac users will also want to check out The Mac Freebie Bundle, a utility compilation that includes iTunes Data Recovery, Sharepod, a three-month subscription to Backblaze’s Online Cloud Backup service, and more.

Finally, Android tower defense game TowerMadness is free via Joystiq Deals for today only.