Screen Muncher Free - The world-famous Screen Muncher app lets you "Munch" your BlackBerry screen and capture it as an image to post directly to Twitter, share through email, or save for later! Screen Muncher lets you capture anything you see on your BlackBerry screen just like a desktop "print screen" on a PC
Screen Grabber Free - JaredCo delivers again with Screen Grabber - the totally flexible screen capture application that lets you share your BlackBerry screen shots with anyone. Simple. Easy. Useful.
And FREE
Evernote for BlackBerry lets you capture any experience, idea, or inspiration as it happens, wherever you find yourself. Evernote for BlackBerry also lets you search and find all the notes that you made using Evernote on your desktop, so that all of your memories are always at your fingertips
ZonaSnap is a free application which allows you to capture the screen of your BlackBerry and then gives you a range of options such as save, send as email and send to Photobucket. It's the union of these features what makes ZonaSnap unique. Is very easy to use and also highly practical.
Notes:
Must enable all permissions requested by the application
vScreenshot works in conjunction with the Super App Finalist Vayyoo application (http://appworld.blackberry.com/webstore/content/6365)
This application can be launched from system wide menu, or directly calling it by setting a convenience key to launch this application