Filed under: Mozilla, Freeware, Browsers
Wikilook Defines Words in Firefox Without Leaving Your Tab

Sure, you can just google a term or head over to Wiktionary and key in a search, but Wikilook will do it for you without ever leaving your current page. It's dead simple to use: hold down shift and hover over a word, wait patiently for a second or two, and the definition appears right before your eyes.
Quick links are presented for the Wikipedia match and key terms in the definition itself are also linked for you, and yes - you can even shift-hover text in the definitions if there are words in them you don't understand.
It's a great little timesaver for a 32k download.
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 ...
