iyox Wormhole
Secure, open-source file sharingGPL-3.0-only
Apk Extractor
Get APK files from installed appsMIT
BoltOn
An open-source bluetooth file manager for the Wahoo ELEMNT Bolt.MIT
SimpleAppDowngrader [ROOT]
Downgrades installed apps with an apk-fileApache-2.0
Classical Music Tagger
A plain audio file metadata editor especially for classical musicGPL-3.0-only
TextTL
Local plain text file timeline memo toolMIT
Orion Viewer - Pdf & Djvu
Orion Viewer is pdf, djvu, xps, tiff and comic books (cbr, cbz, cbt) file viewerGPL-3.0-or-later
Fluffy
A TV friendly file manager and archive viewerGPL-3.0-or-later
File85Toolkit
Lightweight file compression and decompression using LZMA + Base85.MIT
StyncyNotes
Sticky Notes app for Android that understands the linuxmint/sticky note file forGPL-3.0-or-later
FlashCards
Make cards with csv files as input to memorize thingsMIT
DroidCrypt
A file and text encryption tool for AndroidMIT
PassAndroid
View Passbook filesGPL-3.0-only
Remember My Sort
Xposed module that persists Android file picker sort orderGPL-3.0-only
OpenCloud
File Sync, Workspaces, Smart Search & Web OfficeGPL-2.0-only
NoteSR - Encrypted Notes
Secure offline notes with AES-256 encryption and encrypted file attachments.MIT
Material Files
Open source Material Design file managerGPL-3.0-or-later
Round Sync - Rclone for Android
A file manager for Android, using rclone for the heavy lifting.GPL-3.0-only
RCX - Rclone for Android
A file manager for Android, using rclone for the heavy lifting.GPL-3.0-only
Json List
previewing JSON from file or url in a user-friendly list formatMIT