Scan documents to PDF and other file types, as simply as possible.
Qt based cross-platform screenshot tool with annotations
A graphical frontend to tesseract-ocr
Get in an immediate screenshots of your web pages for Firefox
Free OMR - OCR web sofware based on javascript and PHP
OCR web based for Browser Firefox & PC
SwingSane is a graphical scanning front-end for SANE.
Use your digital camera as a scanner!