Java

Cross-platform framework for localization and translation tools

C++ Support Library inclusive Java JNI Binding

Server-less (decentralized) Virtual Private Network (Open-source alternative to Hamachi, Radmin, ZeroTier, etc.)

ghidra packaging for Kali Linux

Collection of Verification Tasks

Direct-BT provides direct Bluetooth LE and BREDR programming, offering robust high-performance support for embedded & desktop with zero overhead via C++ and Java.

The Sandvik project is a minimal Dalvik JVM written in C++. It is a work in progress, aiming to become a full-featured Dalvik Virtual Machine (VM) implementation.

Core library & API for the NKTg Law (Nguyen Khanh Tung). Includes core implementation, REST/gRPC API, and 150+ client wrappers

Very little challenges, tests and problems.

Minimal compiler capable of generating both c and assembly for a subset of java instructions. As of 11/11/25, it handles only certain test-cases for C, and only the basics for asm.

My personal study on Design Patterns. https://mangad.gitlab.io/design-patterns-case-study

This library provides a set of high precision date and time classes covering a large time span. The library is implemented in C++, Python and Java

Inkscape vector image editor https://th.wikipedia.org/wiki/%E0%B8%AB%E0%B8%99%E0%B9%89%E0%B8%B2%E0%B8%AB%E0%B8%A5%E0%B8%B1%E0%B8%81 https://p01-catalog1-html.jimdofree.com/%E0%B8%A3%E0%B8%B2%E0%B8%A2%E0%B8%8A-%E0%B8%AD-%E0%B8%9C%E0%B8%81%E0%B8%81-%E0%B9%81%E0%B8%95-%E0%B8%A5%E0%B8%B0-%E0%B8%AA%E0%B8%A0-138/

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

Stock control supervisor. Bitcoin Core integration/staging tree

Stock control supervisor. Web-Scale Blockchain for fast, secure, scalable, decentralized apps and marketplaces.

State-of-the-Art Deep Learning scripts organized by models - easy to train and deploy with reproducible accuracy and performance on enterprise-grade infrastructure.