Apps with 'Built-in viewer' feature

Put your files into your Dropbox on one computer, and they'll be instantly available on any of your other computers that also have Dropbox installed.

Calibre is a free and open source e-book library management application made by users, for users. Many languages, designed around the concept of the logical book, i.e., a single entry in your library that may correspond to actual e-book files in several formats.

Google Drive is a file storage and synchronization service which enables user cloud storage, file sharing and collaborative editing.

DBeaver - Universal Database Manager and SQL Client. DBeaver is free and open source (GPL) universal database tool for developers and database administrators.

Rebuilt from the ground up using Chromium, the new Microsoft Edge brings you world-class compatibility and performance, the security and privacy you deserve, and new features designed to bring you the best of the web.

FreeCommander is an easy-to-use alternative to the standard windows file manager. The program helps you with daily work in Windows. Here you can find all the necessary functions to manage your data stock.

A secure platform for content management, workflow and collaboration.

Polar is a powerful desktop app for managing all your web content, books, and notes. Polar keeps all your content in one place, supports tagging, annotation, highlighting and keeps track of your reading progress.

XnView is a utility for viewing and converting graphic files. XnView is provided as FREEWARE for private non-commercial or educational use (including non-profit organization).

Koofr is a safe, secure and simple way to store, backup and share your documents, photos, videos and more. It offers up to 10GB of free safe storage for your files with affordable upgrades and options to connect multiple cloud accounts.

Papers helps you collect and curate the research material that you're passionate about. This award-winning reference manager will improve the way you find, organize, read, cite, and share.

WebScrapBook is a browser extension that captures the web page faithfully with various archive formats and customizable configurations, for future retrieval, organization, annotation, and editing. This project inherits from legacy Firefox add-on ScrapBook X.

Sketchfab is the first web service to publish interactive 3D content online in real-time without plugins.

trolCommander - fork of the free and opensource muCommander filemanager.

Note-taking becomes intuitive again Organize your personal, work and class notes. View and edit Microsoft OneNote on iPad and Mac.

Your OneNote companion on iPad Note-taking becomes intuitive again. Organize your personal, work and class notes. View and edit .