A web-based operating system

EyeOS is a web-based open-source operating system. It's free to use and you don't need to download anything. One of the benefits of such a web-based operating system is that you can access your desktop from every computer with a web-browser and an internet-connection. EyeOS has a lot of online applications built-in: two text-editors (one for .doc and one for .txt), an e-mailprogram, a FTP-Program, a calender, some games, a calculator, a feed-reader and a lot more. You can sign up for EyeOS at www.eyeos.info for free.

ManyCam

ManyCam is a free program, which you can use to add cool effects to your webcam. You can find a demovideo of the program here. You can download the program for free here.

WinFlip

One of the nice things of Windows Aero is the Aero Flip 3D program, which makes it possible to switch between different windows like on this screenshot. But you don't need to have Vista to have programs like Aero Flip 3D. You can download WinFlip for free here instead. WinFlip is a program, which will pretty much do the same as Aero Flip 3D does. And you don't need Windows Vista to run the program, it'll also work on Windows XP! Below a screenshot of the program:

GameMaker

Would you like to make your own games for free? Then you will be interested in GameMaker. With GameMaker you can create your own games easily. It's even possibly to create games in 3D. You can download GameMaker here for free. Registering an account is not needed.

MediaFire

Do you want an unlimited amount of free webspace for free? Than you need to go to www.mediafire.com. Here you can upload an unlimited amount of files for free. The maximum size per file maybe 100 MB. You don't even have to register and if you do want to, this goes really quickly.