Ghidra is an NSA-created software reverse engineering framework with disassembly, decompilation, graphing, and scripting for compiled code.
Decodes Android APK files to near-original resources and smali code, and rebuilds them after modifications.
Java tool that downloads web novels and exports them to EPUB, TXT, or PDF, with TUI, WebUI, and CLI interfaces.
Command-line and GUI tools that decompile Android Dex, APK and Java bytecode into readable Java source.
Chinese-language full-stack admin platform (Spring Boot + Vue) with RBAC, multi-tenancy, workflow, payments, mall, CRM/ERP modules, and WeChat mini-program support.
Free and open source distributed RESTful search and analytics engine built on Apache Lucene.
Open-source desktop app that recognizes sheet music from PDFs or images into editable scores, then exports MusicXML/MIDI and offers guided practice.
A patch for the official Instagram Android app that removes the feed, Reels, Explore and ads while keeping DMs, stories and search.
Free, open-source Android app for watching and listening to YouTube, PeerTube, SoundCloud, Bandcamp and media.ccc.de without accounts or Google services.
An Xposed/LSPosed module for Instagram that adds privacy controls, media downloads, feed cleanup, and theming via an in-app menu.
Open-source event-driven orchestration platform for scheduling and running data, AI, and infrastructure workflows defined in YAML.
Official source code for the Telegram messaging app for Android, written in Java.