Google Docs Viewer vs Librera Reader
A side-by-side look at Google Docs Viewer and Librera Reader. For an in-depth review of either product, follow the links below.
Google Docs Viewer
Office & Productivity
Google Docs Viewer is a free online document viewer that allows you to view documents, spreadsheets, presentations and PDF files without needing to have the application used to create them installed. It works right in your web browser.
googledocsviewerdocumentsspreadsheetspresentationspdf
Librera Reader
Education & Reference
Librera Reader is an open source ebook reader application for Android. It supports a wide variety of ebook formats and has extensive customization options for fonts, themes, margins, and more.
ebookepubpdfreaderandroidopen-source
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