Preview vs Selfilter
A side-by-side look at Preview and Selfilter. For an in-depth review of either product, follow the links below.
Preview
Office & Productivity
Preview is a free and open-source document viewer application for macOS. It allows quick viewing of multiple file formats including images, PDFs, Markdown files, Office documents, and more. Preview has basic editing capabilities and annotation tools for PDFs.
pdfimagesdocumentsviewermacosopensource
Selfilter
Security & Privacy
Selfilter is an open-source ad blocker and tracker blocker for Firefox, Chrome, and Android. It blocks ads, cookies, social media trackers, analytics, and more to protect privacy and speed up web browsing.
ad-blockingprivacy-protectiontracker-blocking
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