Firefox PDF Viewer (PDF.js) vs Video DownloadHelper

A side-by-side look at Firefox PDF Viewer (PDF.js) and Video DownloadHelper. For an in-depth review of either product, follow the links below.

Firefox PDF Viewer (PDF.js)

Web Browsers

Firefox PDF Viewer (PDF.js) is an open source PDF viewer that is built into Firefox. It allows you to view PDFs directly in the browser without needing an external plugin.

open-sourcepdfviewerfirefoxbrowser-plugin

Full review → Alternatives

Video DownloadHelper

Video & Movies

Video DownloadHelper is a browser extension available for Firefox, Chrome, and Edge that allows users to easily download videos from popular websites like YouTube, Facebook, Twitter, and more. It integrates seamlessly into the browser and can detect when there is media playing that can be downloaded.

videodownloadyoutubefacebooktwitterbrowser-extension

Full review → Alternatives

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