blockdiag vs PDF Expert
A side-by-side look at blockdiag and PDF Expert. For an in-depth review of either product, follow the links below.
blockdiag
Development
blockdiag is an open-source Python library and command-line tool that generates block-style diagram images from simple text files. It supports multiple diagram types like block diagrams, sequence diagrams, activity diagrams, and more.
diagramblock-diagramsequence-diagramactivity-diagram
PDF Expert
Office & Productivity
PDF Expert is a PDF reader and annotation tool for Mac. It allows you to view, edit, annotate, sign, and fill PDF documents. Key features include tabbed browsing, annotation tools, OCR text search, encryption support, digital signatures, and form filling.
pdfreaderannotationediting
Related Comparisons
Adobe Acrobat DC
PDF-XChange Editor
Okular
Foxit Reader
Evince
iAnnotate