Firefox PDF Viewer (PDF.js) is a lightweight, open source web-based PDF viewer. It is a part of the PDF.js project, which is a JavaScript library for displaying and interacting with PDF documents. It is built using HTML5 and JavaScript, and is designed to be a full-featured PDF viewer without the need for additional plugins. It supports viewing, scrolling, zooming, and printing of PDF documents, as well as searching and downloading them. It also supports annotations, e-bookmarks, and highlight text. PDF.js is optimized to run on modern web browsers, and is available on GitHub, as well as through Mozilla Add-ons. It can be used as a stand-alone app or as a plugin for Firefox, Chrome, or other web browsers.
Bundleware The installer attempts to install McAfee WebAdvisor and PhantomPDF Business. These can be skipped by clicking Decline on each.
Discontinued No updates since 2015.
Discontinued The program is no longer updated. The latest versions, released in 2012-2013, can still be downloaded and purchased from the official website.
Discontinued focus moved to https://alternativeapp.info/software/google-drive/ but Docs Viewer is accessible: http://googlesystem.blogspot.com/2015/02/google-docs-viewer-page-no- long.html
Fast processing, fast scrolling and zooming. But above all: hold down the right mouse button and scroll to zoom. :RE