Zathura is a highly customizable and functional document viewer. It provides a minimalistic and space saving interface as well as an easy usage that mainly focuses on keyboard interaction.


Lokaltools is described as 'Lokaltools is a privacy-first, browser-based toolkit with 100+ tools across 8 categories. Everything runs entirely in your browser using WebAssembly — no files are ever uploaded to a server, no account is required, and nothing ever leaves your device' and is an app in the office & productivity category. There are more than 100 alternatives to Lokaltools for a variety of platforms, including Web-based, Windows, Mac, Linux and Android apps. The best Lokaltools alternative is SumatraPDF, which is both free and Open Source. Other great apps like Lokaltools are ONLYOFFICE, Okular, Foxit PDF Reader and LibreOffice - Calc.
Zathura is a highly customizable and functional document viewer. It provides a minimalistic and space saving interface as well as an easy usage that mainly focuses on keyboard interaction.


Tritium is a desktop word processor built for transactional lawyers. Draft, review, and compare legal documents faster with real-time clause annotations, minimal redlines, and AI integrations - free for personal use.



Universal Viewer is an advanced file viewer for wide range of formats. Supported file formats are:




With GoodReader on your iPhone, iPod Touch or iPad, you can read virtually anything, anywhere. Books, movies, maps, pictures; GoodReader puts it all in a single app, right in your pocket.




Open-source PDF viewer and editor using Qt framework, featuring hardware-accelerated rendering, encryption, multithreading, text-to-speech, annotation tools, form filling, high-res monitor support, document compression, audio book conversion, and signature validation.


qpdfview is a Qt-based tabbed document viewer using the Poppler library for PDF rendering and CUPS for printing. Support for the DjVu and PostScript formats can be added via plugins.

TinyWow provides free online conversion, pdf, and other handy tools to help you solve problems of all types.


Online file converter, providing easy to use file conversion and compression for hundreds of different file formats. Includes support for document, video, image, audio, CAD and more. Also offers a desktop app and powerful API for developers.




Free Studio is an all-in-one package bundling all free multimedia applications developed by DVDVideoSoft. Free Studio Manager has 8 sections for easy access to any application: YouTube programs; MP3 and Audio; CD, DVD and BD; DVD and Video; Photo and Images; Mobiles; Apple...






Easy tool to convert files online. More than 309 different document, image, spreadsheet, ebook, archive, presentation, audio and video formats supported.

Orion is a pdf, djvu, xps and cbz file viewer for Android devices, based on mupdf and DjVuLibre libraries.



