File Manager

Material Files

• Open source: Lightweight, clean and secure.
• Root support: View and manage files with root access.
• Archive support: View, extract and create common compressed files.
• Themes: Customizable UI colors for classic theme, plus night mode.

Ghost Commander

• Ability to copy and move files between its two panels
• Transfer files via SFTP - plugin required: Ghost Commander - SFTP plugin (available in F-Droid Archive repo)
• Transfer files via SMB - plugin required: Ghost Commander - Samba plugin
• Full-featured app manager able to access extra info and share apks

MiXplorer (Closed source)

MiXplorer mix of explorers (SD, FTP, Lan, Cloud and other storage explorers) is a fast, smooth, beautiful, reliable and full-featured file manager with a simple and intuitive user interface.
This app has no ads, is and will always remain free.
It supports Android 2.0+ (Eclair)

• Easily themable with customization option which lets you select any color you like.
• Sort, disable and enable all menu options and action buttons.
• Unlimited Tabbed browsing and Dual panel in landscape mode and Drag and Drop between panels also supported.
• Easily create Tasks to multitask Copy, Move, ... operations.
• Different various View Modes and Sorting Options for each folder separately!
• Customizable bookmarks drawer with essential file types already categorized.
• Advanced search functions.
• Custom USB OTG driver. FAT32 (R/W), exFat(R/W), NTFS (R).
• Html viewer which supports MHT, Markdown, AXml, CHM, MAFF and ....
• Export/Import all preferences and bookmarks and customized skins.
• Packing/unpacking 7z and Zip/Zip64 (splitted-encrypted), TAR, TAR.GZ, TAR.BZ2, GZIP, BZIP2, XZ, WIM, Lizard, LZ4, LZ5, Zstandard.
• Unpacking only: AR, ARJ, CAB, CHM, CPIO, CramFS, DMG, EXT, FAT, GPT, HFS, IHEX, ISO, LZH, LZMA, MBR, MSI, NSIS, NTFS, QCOW2, RAR/RAR5, RPM, SquashFS, UDF, UEFI, VDI, VHD, VMDK, XAR and Z.
• All your cloud storage needs accessible from one single app. Choose from 19 providers:
• Amazon CloudDrive, Mega.co.nz, Mail.ru, Dropbox, Box, Yandex, HiDrive, Baidu, Mediafire, IDrive, Hubic, 4Sync, 4Shared, Google Drive, Meo, OneDrive, OneDrive Business, pCloud, SugarSync, VDisk.
• + clouds which support webdav like (Yandex.ru, OwnCloud, MyDrive.ch, DriveHQ, CloudMe, CloudSafe, ...).
• Modifying zip files.
• EPub, MobiPacket and PDF reader.
• Root access for all advanced operations.
• User and System app management with data backup ability for rooted devices.
• EncFS volumes supported for all storages.
• File encryption and decryption using Aescrypt file format.
• FTP/HTTP Server built in + TCP server to receive files from other devices using MiX (Send-to option).
• Built-in Image Viewer (it supports GIF, SVG, TGA, ICO,...).
• Built-in Media Player + VLC codecs add-on.
• Powerful Text Editor.
• SAMBA, FTP, SFTP, WEBDAV supported as well.
• And many more awesome features for you to explore!