Ghidra is a software reverse engineering (SRE) framework

Termux - a terminal emulator application for Android OS extendible by variety of packages.

A libre lightweight streaming front-end for Android.

Cryptomator for Windows, macOS, and Linux: Secure client-side encryption for your cloud storage, ensuring privacy and control over your data.

No clever tagline needed.

Multitask、MultiThread(MultiConnection)、Breakpoint-resume、High-concurrency、Simple to use、Single/NotSingle-process

A podcast manager for Android

A full-featured package manager and viewer for Android

FastHub the ultimate GitHub client for Android.

Open source version of Google Authenticator (except the Android app)

A Reliable, Flexible, Fast and Powerful download engine.

Text editor - Notes & ToDo (for Android) - Markdown, todo.txt, plaintext, math, ..

Angry IP Scanner - fast and friendly network scanner

Cyberduck is a libre FTP, SFTP, WebDAV, Amazon S3, Backblaze B2, Microsoft Azure & OneDrive and OpenStack Swift file transfer client for Mac and Windows.

Fully featured, open source, privacy friendly email app for Android

[Unmaintained] Open source two-factor authentication for Android

A fork of NewPipe with SponsorBlock functionality.

Copylefted libre / open source YouTube player for Android

ssh, scp and sftp for java

I2P is an anonymizing network, offering a simple layer that identity-sensitive applications can use to securely communicate. All data is wrapped with several layers of encryption, and the network i…

Backup Android SMS, MMS and call log to Gmail / Gcal / IMAP

KeePass implementation for android

A monotone line-based icon pack for android

A lightweight, cross-platform file manager with a dual-pane interface

Work in progress transmit from Google Code

Android client for local file sharing via https://pairdrop.net and self-hosted snapdrop

See http://www.zenz-solutions.de/personaldnsfilter for details

FTP server app for android

An easy to use Cloud Downloader, BitTorrent Client. Search, Download, Share