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Историческую версию F-Base можно получить на Android
Проводник F-База файла
A File explorer that helps manage all your files in one place. With a good App Manager, it helps to open other apps without having to quit the app. Added, is a new feature called the trash bin where you can safely delete your files without loosing it completely. You can then recover your files when needed. More features includes Image Viewer, Text Viewer, Text Editor and Music Player. More features to be added in upgrades.