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notabug.io vs PDF-XChange Viewer

A side-by-side look at notabug.io and PDF-XChange Viewer. For an in-depth review of either product, follow the links below.

notabug.io

notabug.io

Development

notabug.io is an open source, privacy-focused alternative to GitHub for code hosting and collaboration. It has similar core functionality to GitHub but with a focus on freedom of speech and privacy.

opensourceprivacycodecollaboration
PDF-XChange Viewer

PDF-XChange Viewer

Office & Productivity

PDF-XChange Viewer is a free PDF reader and editor for Windows. It provides basic PDF viewing and annotation features like adding text notes, highlights, shapes, freehand drawing, and more.

pdfviewereditorannotationfreehand-drawing