CoSketch vs SumatraPDF
A side-by-side look at CoSketch and SumatraPDF. For an in-depth review of either product, follow the links below.
CoSketch
Education & Reference
CoSketch is a free online whiteboard tool for collaborating on drawings, diagrams and sketches in real-time. It allows multiple people to visually brainstorm together with virtual sticky notes, shapes, diagrams, handwriting/drawing, and uploading images.
whiteboardcollaborationdrawingdiagrammingbrainstorming
SumatraPDF
Office & Productivity
SumatraPDF is a free and open-source PDF, eBook, XPS, DjVu, CHM, Comic Book (CBZ and CBR) reader for Windows. It is lightweight, customizable, and supports many advanced PDF features.
pdfebookreaderlightweightopensource
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