openMarkers vs PDFpen
A side-by-side look at openMarkers and PDFpen. For an in-depth review of either product, follow the links below.
openMarkers
Education & Reference
openMarkers is an open-source, collaborative mind mapping and brainstorming web application. It allows users to create mind maps to organize ideas and information visually.
mind-mappingbrainstormingorganizationvisual-thinkingcollaboration
PDFpen
Office & Productivity
PDFpen is a PDF editing software for Mac that allows users to easily edit, annotate, and sign PDF documents. It has tools for adding text, images, signatures, highlights, shapes, and more to PDFs.
pdfeditorannotateeditmac
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