Universal Viewer is described as 'Advanced file viewer for wide range of formats. Supported file formats are:' and is a PDF Reader in the office & productivity category. There are more than 100 alternatives to Universal Viewer for a variety of platforms, including Windows, Mac, Linux, Android and Web-based apps. The best Universal Viewer alternative is nomacs, which is both free and Open Source. Other great apps like Universal Viewer are Evince, qView, MPC-BE and Firefox PDF Viewer (PDF.js).
Integrates photos from various devices into a unified, organized library, syncing collections across Apple, Android, and Windows while preserving folder structures. Enables multi-platform editing, advanced search, sharing, RAW support, offline syncing, metadata tools, and secure management.
United States
Light archive manager "Kudesnik". Formats: ZIP, JAR, RAR, 7-ZIP. Create and decompress archives.
A new rewritten Alternative for Free ARC by Bulat Ziganshin.
mdzTextViewer - is a very fast text viewer, supporting ASCII/ANSI, UTF-8, UTF-16, UTF-32 encodings and XML.
Germany
EU
Viso is a beautiful minimal image viewer for MacOS. Features a non intrusive UI that allows you to get the most viewing experience out of your images.
AZip is a free Zip Archive Manager with unique features such as: built-in content Search, smart archive Update, archive Recompression.
Jumpdf is a keyboard-focused PDF viewer for documents where one needs to jump between different sections of the document frequently.
Support in right-click menu: 7z, ZIP, RAR, TAR, GZIP, BZIP2, XZ, LZIP, ACE, ISO, CAB, PAX, JAR, AR, CPIO ...
China
qAllInOne (aka qAIO) is a free open-source software built using Qt to provide users an All-In-One media player, so it can view images, play videos and audio.
FastRawViewer is an extremely fast RAW image viewer that allows the user to see the real RAW-data and the real RAW histogram, and it supports virtually every camera format currently on the market, as well as JPEG and DNG.
Russia
Notepad-like VB.Net multi-tab source code editor for Windows XP, Vista and Windows 7 that supports ASM, ASP.Net, Boo, C#, C++, CSS, HTML, INI, Java, JavaScript, Lua, Perl, PHP, Python, Ruby, SQL, VB.Net, XML and plain text files.
