annotate integrates a mobile interactive whiteboard screen mirroring formative assessments and collaboration on your tablet

I annotate: the conference for open annotation practices and technologies

Fast & easy PDF.js Viewer integration with PDF.js Express. Add annotations, fill forms & sign PDFs in a web browser. Fully supported - download & try it free

FrameTrail is an open source software that lets you experience, manage and edit interactive video directly in your web browser. It enables you to hyperlink filmic contents, include additional multimedia documents (e.g. text overlays, images or interactive maps) and to add supplementing materials (annotations) at specific points.

Print Screenshot: annotate, resize, save or share screenshots.

RasterEdge DocImage SDK for .NET, professional Document Imaging SDK, allows users to view, annotate, convert, process, and print various documents and images in .NET applications.

Comment and edit PDF. Add text, highlights, drawings, images. Insert, delete & merge pages. Handwritten PDF annotations. 2M+ downloads FREE trial.

yiigo.image for .net allows developer to view, display, capture, annotate, process, edit, save and print documents & images across multiple platforms & environments.

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 saved directly back to PDF format, and can be viewed with any PDF reader.

rasteredge docimage sdk for .net, professional document imaging sdk, allows users to view, annotate, convert, process, and print various documents and images in .net applications.