PDF Annotator lets the user open any PDF file and add annotations, using keyboard, mouse or a Tablet PC stylus, directly on the PDF's pages. Commented documents can then be...
MandarinSpot provides online tools for Chinese text.
Zoomify allows you to deliver high-resolution images over the Web - it's fast & easy! Zoomify's products include Zoomify HTML5, Zoomify Flash, and Zoomify Enterprise.