Apps to Built-in viewer

Flight by Canto is a cloud-based digital asset management (DAM) solution designed to help businesses organize, share, and collaborate on their digital files efficiently and securely. It centralizes various file types for easy access and management across teams.

AeroFS is a robust enterprise-grade file synchronization and collaboration platform designed for organizations prioritizing data control and security.

Finder is the essential file management application and graphical user interface shell for macOS. It provides a user-friendly way to navigate, organize, and access files, folders, applications, and network resources on your Mac.

Sunflower is a flexible and powerful twin-panel file manager designed specifically for the Linux desktop. It offers a highly customizable interface, extensive plugin support, and a rich set of features for efficient file management, including dual-pane and multi-tab views, support for various protocols, and built-in tools.

Droplr is a comprehensive, cloud-based file sharing tool designed primarily for macOS, providing a seamless and efficient way to share screenshots, screencasts, files, and more.

trolCommander is a powerful and lightweight cross-platform file manager. It is a fork of the popular muCommander, offering a dual-pane interface, rich feature set including built-in viewers, terminal, FTP/SFTP support, and extensive customization options. Designed for efficiency and speed, it's an excellent alternative for users seeking advanced file management capabilities across various operating systems.

ADrive offers a comprehensive suite of cloud storage, file management, and backup solutions designed for individuals, businesses, and enterprises, providing secure and accessible data handling.

Cool Reader is a highly configurable and lightweight eBook viewer designed for comfortable reading on various devices. It supports multiple formats including EPUB and DOCBOOK, offers extensive customization options for interface and reading experience, and includes useful features like library management, annotations, and sync capabilities.

Multi Commander is a feature-rich, multi-tabbed file manager designed as a powerful alternative to standard Windows Explorer. It provides enhanced file management capabilities, extensive customization options, and supports a wide range of plugins and extensions.

Unreal Commander is a feature-rich, freeware file manager for Windows, offering a dual-pane interface for efficient file operations. It supports a wide range of functionalities including FTP, batch renaming, folder synchronization, and plugin compatibility.

MultCloud is a web-based service designed for managing multiple cloud storage accounts and services from a single interface. It enables users to transfer, sync, and back up files between different cloud drives without needing to download and re-upload, streamlining cloud file management.

MuPDF is a lightweight, portable document rendering engine and viewer for PDF, XPS, and EPUB formats. Known for its speed and accurate rendering, it's ideal for integrating document display into various applications or for users seeking a minimalist, high-performance viewer.

Amazon Drive, now superseded by Amazon Photos for photo/video and Amazon S3 for other file types, was a cloud storage service providing online backup, file synchronization, and sharing capabilities. It offered various storage plans, including unlimited photo storage for Amazon Prime members.

Volafile.org provides a simple and fast way to share files with others in real-time. It's designed for temporary collaboration, featuring integrated chat and easy file uploads without the need for accounts.

Cozy is a personal cloud platform designed to give users control over their digital lives. Store, sync, and share your photos, files, contacts, and calendar in a private and secure environment. It offers a suite of integrated applications to manage your data.

ge.tt is a cloud-based file sharing service that simplifies the process of uploading, managing, and sharing files online. It provides a user-friendly platform for quickly sharing documents, photos, and videos with others, making it ideal for personal and professional use.

Storage Made Easy is a versatile hybrid Cloud File Server and Enterprise File Share and Sync (EFSS) solution. It allows organizations to unify access to various cloud storage services and on-premises storage, providing a single pane of glass for managing files across disparate locations while prioritizing security, control, and collaboration.

Krusader is a powerful, dual-pane file manager for Unix-like operating systems, offering extensive file management capabilities, including archive handling, FTP support, batch operations, and advanced customization options. It's designed for users who need an efficient and feature-rich alternative to standard file browsers.

Samepage is a comprehensive team collaboration platform that integrates project management, task management, real-time communication, and file sharing into a single, intuitive interface. Designed to streamline teamwork, it helps teams stay organized, communicate effectively, and manage projects efficiently, regardless of location.

Pydio, a mature open-source platform formerly known as AjaXplorer, provides secure file-sharing and synchronization capabilities. Designed for self-hosting, it empowers organizations to maintain full control over their sensitive data, offering a robust and privacy-focused alternative to public cloud storage services.

Syncplicity is a robust file synchronization and sharing platform designed for businesses, offering secure cloud storage, collaborative tools, and granular control over data.

Koofr is a secure, EU-based cloud storage service offering a generous free tier and the unique ability to connect multiple existing cloud accounts from providers like Google Drive, Dropbox, and OneDrive. It serves as a centralized hub for all your digital files, enhancing accessibility and management across platforms.

Bandizip is a fast and reliable free archive utility for Windows, offering robust compression and decompression capabilities for a wide range of formats including ZIP, RAR, 7Z, and more. It supports encryption, Unicode, and features a user-friendly interface with shell integration and a built-in viewer.

IZArc is a powerful file archiving utility that supports a wide range of compression formats including ZIP, RAR, 7Z, and many more. It provides robust features for creating, extracting, and managing archives, with integrated tools for enhanced user experience.

muCommander is a versatile, open-source file manager designed for productivity across various operating systems. It offers a dual-pane interface for efficient file operations, built-in support for network protocols like FTP and SSH, and extensive customization options, making it a powerful tool for both casual users and power users who need advanced file management capabilities.

DBeaver is a powerful, open-source database tool for developers, database administrators, and analysts. It provides a universal and intuitive interface for managing databases, writing SQL queries, generating ER diagrams, and exporting/importing data for various database systems.

Adobe Acrobat DC is the industry-leading solution for working with PDF documents. It allows users to create, edit, sign, share, and manage PDFs with advanced tools for professional workflows across desktop, web, and mobile.

Seafile is a powerful and secure file-hosting and collaboration platform designed for teams and businesses. It offers robust file synchronization, sharing, and versioning capabilities, with a strong focus on privacy and control through both cloud and self-hosted options.

QuiteRSS is a free, open-source, cross-platform RSS/Atom news feed reader featuring an integrated web browser, filtering options, notifications, and support for multiple languages. It's designed for efficient news consumption and organization.

Google Play Books is a comprehensive digital library and ereader offered by Google. It provides access to a vast collection of ebooks and audiobooks for purchase or free download, allowing users to read and listen seamlessly across multiple devices with offline capabilities.