Файловый менеджер

Android file manager with support for local storage, cloud services (Google Drive, Dropbox) and remote servers (NAS, FTP). Allows managing files, archives, applications and media files with a simple interface.

A file manager for working with local and remote files with an emphasis on security.

Cloud storage for photos and videos with automatic upload from phone.

Book lovers!

A powerful file manager with dual-pane mode, support for cloud storage services (Google Drive, OneDrive, Dropbox), network protocols (SMB, SFTP, FTP), and built-in AES-256 encryption, but with frequent stability and licensing issues.

iScanner allows scanning documents with a phone camera, editing PDFs and managing files in the cloud, but features aggressive monetization (limited exports in the free version) and stability issues with recognition and processing.

RS File Manager provides local file management, cloud storage support (Google Drive, OneDrive, Dropbox, Yandex), network resource access (SMB, FTP, WebDAV), and basic archive operations, but suffers from aggressive advertising and stability issues after updates.

Mobile app for reading, editing and converting PDF files with document scanning via camera, CamScanner synchronization and support for multiple formats.