Filed under: Utilities, Windows, Productivity, Freeware
Sumatra PDF viewer: free, fast, tiny, and open source
Sumatra is a single 802KB executable file for Windows. No installation required. That means you can run Sumatra off of a flash drive. You can also set it as your default PDF viewer.
The program opens most of your common PDF files faster than you can say Adobe. It also uses keyboard shortcuts for quick navigation. And it's still under development. The most recent update came out about two weeks ago with a few new features like "save as," and the ability to display recently opened files.

With Halloween fast approaching, it's a great time to get in some practice defending your territory against zombies. In Graveyard Shift, you take aim at zombies and other creepy-crawlies, blasting them into splatters of cartoony green guts. It's a casual first-person shooter, and it's very easy to get the hang of - use the mouse to aim, click to fire. Graveyard Shift has at least 15 levels, and it might even have some secret stages I haven't unlocked yet.
They key to getting good at Graveyard Shift is learning to use ...
