Skip to main contentSkip to site search Okular is a universal document viewer developed by KDE. Okular works on multiple platforms, including but not limited to Linux, Windows, macOS, *BSD, etc. Total Commander is a Shareware file manager for Windows. Adobe Acrobat is a family of application software and web services developed by Adobe Systems to view, create, manipulate, print and manage files in Portable Document Format (PDF). Markup is an expert on web and document annotations. It allows you to highlight everything on PDFs, web pages, and ePub books. Background : One of the few features I missed from Mac OS X is Quick Look. It allows user peek into a file content in a lightening speed by just pressing the Space key. Cryptee is a safety and privacy focused, encrypted and cross-platform personal data storage service. You can write personal documents, notes, journals, store photos and all sorts of other files. 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. Librera Reader is a highly customizable and feature-rich application for reading books in PDF, EPUB, MOBI, DjVu, FB2, TXT, RTF, AZW, AZW3, HTML, CBZ, CBR formats on Android devices. Share what you know and love through presentations, infographics, documents and more. PDF Reader is the one app you can rely on when you need a portable solution to work with PDFs. A Dropbox-like file manager that let you manage your data anywhere it is located: FTP, SFTP, WebDAV, Git, S3, Minio, Dropbox, Google Drive. qpdfview is a Qt-based tabbed document viewer using the Poppler library for PDF rendering and CUPS for printing. Paid iOS PDF reader that features annotation, file management, and third party service connectivity. Pocket Scanner Ultimate turns your iPhone or iPad into a portable document scanner for efficient document management. WinDjView is a fast, compact and powerful DjVu viewer for Windows with tabbed interface, continuous scrolling and advanced printing options.