《Hello 算法》：动画图解、一键运行的数据结构与算法教程。支持简中、繁中、English、日本語，提供 Python, Java, C++, C, C#, JS, Go, Swift, Rust, Ruby, Kotlin, TS, Dart 等代码实现

Ghidra is a software reverse engineering (SRE) framework

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

Dex to Java decompiler

ZXing ("Zebra Crossing") barcode scanning library for Java, Android

😱 从源码层面，剖析挖掘互联网行业主流技术的底层实现原理，为广大开发者 “提升技术深度” 提供便利。目前开放 Spring 全家桶，Mybatis、Netty、Dubbo 框架，及 Redis、Tomcat 中间件等

Tinker is a hot-fix solution library for Android, it supports dex, library and resources update without reinstall apk.

Generate diagrams from textual description

The modern Java bytecode editor

Java bytecode engineering toolkit

Quickly find differences and similarities in disassembled code

Survey System. 最好用的开源问卷调查系统、表单系统。

Jar Analyzer - 一个 JAR 包 GUI 分析工具，方法调用关系搜索，方法调用链 DFS 算法分析，模拟 JVM 的污点分析验证 DFS 结果，字符串搜索，Java Web 组件入口分析，CFG 程序分析，JVM 栈帧分析，自定义表达式搜索，紧跟 AI 技术发展，支持 MCP 调用，支持 n8n 工作流

Tai-e assignments for static program analysis

为企业提供「免费」表单问卷能力，「开箱即用」快速赋能业务 A questionnaire system that can be privatized and deployed - 填鸭表单问卷系统（tduck-survey-form）表单系统-问卷系统

IDEA plugin for directly editing and modifying files in jar without decompression. （一款无需解压直接编辑修改jar包内文件的IDEA插件）

An Android app that can convert open(view) files to share(send) files.

Tencent Kona SM Suite contains a set of Java security providers, which support algorithms SM2, SM3 and SM4, and protocols TLCP/GMSSL, TLS 1.3 (with RFC 8998) and TLS 1.2.

a panda executable file decompiler of HarmonyOS Next(鸿蒙反编译器)

QtREAnalyzer, a Ghidra extension to reverse-engineer Qt binaries.

为了准备 AWD，写了个 Filter 的集合

TextUML compiler and the TextUML Toolkit

ctf awd比赛快速hook java题，提供一键流量转发，无痛修复

Stegsolve 从1.4修复版