Clipboard Clear
Clipboard Clear allows you to secure your system by prohibiting the use of the PrintScreen key. It can also prohibit other general uses of the clipboard for greater security, if desired, so that no unauthorized user uses it.
http://posum.com/CLPCLR.ZIP - 802Kb - Download - Screenshot

Gadwin PrintScreen
Want to create a screenshot suitable for saving or printing? Then just hit a key on your keyboard. Oh yeah, you'll have to download this program first. There are several hotkey combos to choose from. Once you've chosen your favorite combo, head to the Destination tab and have the screen print... You can perform full screen captures, or only capture a specific window. ... There are also six different image formats to choose from, and each one can be resized. ... With all the customization capabilities, what more could you ask for?
http://www.gadwin.com/download/ps_setup.exe - 1Mb - Download - Screenshot

Web Protector
Web Protector protects your Web pages from unauthorized cloning or Internet theft. Protection includes HTML code, JavaScript, VBscript, text, links, and graphics. It encrypts your Web pages and renders the source code unreadable, making it impossible for others to read and steal your work. ... Fully disable the right-click context menu, disable text selection, PrintScreen, drag&drop, page printing, etc. ... Furthermore, a brand-new backup and recover system enables you undo all the protection anytime.
http://www.corsac.com/download/wp.zip - 919Kb - Download - Screenshot

ArtistScope CD
For copy protection of content distributed by email, download or on CD. ArtistScope CD produces an encrypted archive to prevent easy extraction of content. Viewable in all Windows browsers, ArtistScope CD is ideal for catalogue and portfolio distribution. ... Can be used in conjunction with Copysafe to protect individual pages/images from Printscreen and screen capture. ... With a few link modifications to your existing web site, it could be run from CD or downloaded to the end user to run on their computer.
http://download.copysafe.net/ArtisCD.zip - 4Mb - Download - Screenshot

Copysafe PBV
Protect images and pages on your web site. Copysafe is copy protection from all saving including Printscreen and screen capture. Visitors are free to browse, but are not able to copy the images in any way. PBV is a server side version that encrypts images uploaded by site visitors from their... Licensing includes full installation by ArtistScope plus upgrades and free plugin services to visitors. ... PBV users do not get involved in software purchase or the learning curve usually involved with new technology.
http://download.copysafe.net/csPBV.zip - 4Mb - Download - Screenshot

Copysafe Pro
Protect images and pages on your web site. Copysafe is copy protection from all saving including Printscreen and screen capture. Copysafe Pro is fully portable and your protected pages will run from any web page or folder on the web. Copysafe uses image encryption and a special plug-in to... The most important area that image encryption will protect is the downloading of graphics using spiders and site grabbers. ... Encrypted images are safe because the image files on the server cannot be viewed away from the web site, even by the webmaster.
http://download.copysafe.net/copysafe.zip - 4Mb - Download - Screenshot

Right HTML Protector
Right HTML Protector prevents others to use your articles, artwork and photos, your web design and scripts without your permission - protects web pages from unauthorized extracting of your text, images, photos, graphic, e-mails, links and scripts. The change is totally invisible for your... Optional features allows to disable some actions on your web pages - right mouse button, text select, page printing and printscreen, page caching, IE image toolbar and smart tags, offline page viewing and drag & drop.
http://www.rightfiles.com/downloads/htmlprotector.exe - 2Mb - Download - Screenshot

Pixy Professional
Pixy Professional is unlike some pixel colour reporting programs, simple to use, easy to understand pixel colour reporting. Using Pixy Professional saves you time and increases productivity, because you don't have to waste time printscreening or using paint programs to find the colour of a pixel. ... With our unique Mouse Follow, you will be able to see the colour of any pixel anytime easily, shown to you in RGB, HTML, HEX or VDS A great hotkey function (default: Ctrl+Shift+s) will capture an image from your mouse pointer to a width and height specified in the program options.
http://www.active-ware.co.uk/files/pixypro/setup.exe - 868Kb - Download - Screenshot