File Manager

Obsidian is an app for creating a knowledge base from local Markdown files with graph visualization and plugins; on mobile platforms it suffers from numerous bugs with interactivity and text input.

KyBook is an e-book reader supporting EPUB, FB2, PDF, DJVU and other formats with cloud synchronization, dictionary support and audio playback, though recent versions experience crashes when working with the library.

A free iOS archiver that reliably extracts zip, rar, and 7z archives and creates password-protected zip files, but has issues with multi-volume archives, password-protected 7z files, and some formats.

File manager supporting local files, cloud storage (Yandex.Disk, Google Drive, OneDrive, Dropbox, Box, WebDAV) and built-in viewers for documents, images, video and audio; Wi-Fi file exchange between devices.

EZMP3 PLAYER Pro is a music player which can play mp3, m4a, flac, wav files.

Google Files is a file manager with memory cleanup, fast file search, local data transfer, and file protection. The main focus is on freeing up device storage and convenient media file management.

ColorNote is a simple notes app for creating notes, to-do lists and reminders with color organization, device synchronization and cloud backup.

Brave browser blocks ads and trackers, provides private browsing with tracking protection. The mobile version occasionally experiences bugs when viewing videos on YouTube.