Doug nailed the ultimate thing when he mentioned Strider, although Hinderer seems to be cutting into the business of
ultimate folders. When you pay that much for a folder so that you don't have to worry about using it as a pry-bar, you start to see the beauty of a
cheap inexpensive <$10 tool specifically made for prying, like those from county.com and Home Depot and amazon.com.
The small pry-bar I keep handy is the one I mentioned previously, 7.5", yellow tips and actually says "Stanley" -- perfect for prying tasks; the county.com Pry Bar set looks very similar, just different sizes, same price point though. I went with the Stanley because I have the bigger
Wonderbar in my tool box and it's never failed me.
Those Widgy things look fairly useful though and sitting in that sub-$10 range everyone should buy one as they're checking out; the Widgies are flatter than a Stanley bar and should pack into kits much easier. Great tool to augment a knife.