Calendar Import-Export
Import, Export & Backup your calendars using ics filesGPL-3.0-only
Secret Space Encryptor (SSE)
File Encryption, Text Encryption (Messages, Notes, …), Secure Password ManagerGPL-3.0-only
Custom Uploader
Upload files to a file host of your choiceMIT
SFTP-SAF
Browse SFTP server in your file managerGPL-3.0-or-later
LocalShare
Simple local file sharing via a built-in HTTP server.GPL-3.0-or-later
OpenSound
A simple module that can be use to easily open any sound file, from any app.MIT
LocalSend
Cross-Platform file sharing solution via WiFi.Apache-2.0
open2share
Enable sharing files from every app (like WeChat)Apache-2.0
Phone Saver
Save files via Share menuMIT
SeekPrivacy
Hardware-hardened file isolation to defeat "All Files Access" surveillance.GPL-3.0-only
Location Map Viewer
Display geografic information from url or local gpx/kml file in a mapGPL-3.0-only
DOOM & Wolfenstein RPG
Doom 1,2 and Wolfestein RPG Android portsGPL-3.0-only
NerdCalci
Calculator for nerds with variables, syntax highlighting, and file sessionsGPL-3.0-or-later
NitroShare
Cross-platform network file transferMIT
Atomize
PNG image compression with notably file size shrinkingGPL-3.0-only
PDF Converter
Create PDF filesGPL-3.0-or-later
Simple Cleanup
Clean unneeded files with one clickGPL-3.0-only
OpenKeychain: Easy PGP
Encrypt your Files and Communications. Compatible with the OpenPGP Standard.GPL-3.0-or-later
PTO - Plaintext Organizer
Stay organized with one plaintext file per day.GPL-3.0-only
Sweet IPFS
Run and manage an IPFS node from your deviceGPL-3.0-only