Ghidra is a software reverse engineering (SRE) framework

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

A browser automation framework and ecosystem.

Telegram for Android source

The automation tower defense RTS

Jenkins automation server

JDK main-line development https://openjdk.org/projects/jdk

Arduino IDE 1.x

A free, secure and open source app for Android to manage your 2-step verification tokens.

The most widely used, high performance Minecraft server that aims to fix gameplay and mechanics inconsistencies

High-quality QR Code generator library in Java, TypeScript/JavaScript, Python, Rust, C++, C.

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

We are on codeberg.org now! https://codeberg.org/Freeyourgadget/Gadgetbridge - Gadgetbridge - A free and cloudless replacement for your gadget vendors' closed source Android applications. Supports …

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

Apache Parquet Java

Android client application.

GeoGebra apps (mirror)

An NFC research toolkit application for Android

Runnable code for solving Project Euler problems in Java, Python, Mathematica, Haskell.

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

Android Markdown编辑器

RARS -- RISC-V Assembler and Runtime Simulator

局域网p2p视频聊天

Repository moved to: https://codeberg.org/OpenTracksApp/OpenTracks

Gerrit Code Review - (mirror of https://gerrit.googlesource.com/gerrit)

A open source run tracker

模块化、轻量级且支持完全自定义的 mirai 加载器。

A JuiceSSH plugin for monitoring linux servers

Trust - Ethereum Wallet for Android (Inactive Repository)

ColorOS短信漏洞，以及用户自救方案