Interactive ASCII Chart Generator. This is an interactive ASCII style chart generator that can convert expressions similar to Markdown into ASCII art form. It supports generating mathematical expressions, sequence diagrams, tree diagrams, tables, flowcharts, etc., and can export charts as WebAssembly for display and interaction on web pages.

A Tool for Transmitting Data via Sound. This is an innovative tool for data transmission, capable of sending small amounts of data between devices using sound. It employs Frequency-Shift Keying (FSK) transmission protocol and incorporates Error-Correcting Codes (ECC) to enhance the reliability of data transmission, with a transfer speed of 8-16 bytes per second.

A Mini-Map Plugin for 'Black Myth: Wukong'. This is a real-time map plugin designed specifically for 'Black Myth: Wukong'. It is completely free and easy to install, supporting real-time location tracking, navigation, key point identification, and features like map zooming, shrinking, and hiding.

Open-Source Quadruped Robot Control Development Framework. This is an open-source development framework for quadruped robots, suitable for building quadruped robots and developing control algorithms. It provides lightweight header file libraries and a rich set of ROS tool packages, supporting full autonomous navigation, Gazebo simulation environments, and a variety of hardware platforms, offering developers a complete quadruped robot control framework and development tools.

Interactive C++ Development Environment. This is an interactive C++ interpreter built based on LLVM and Clang. It provides an intuitive interactive command-line interface, supporting the immediate writing, execution, and debugging of C++ code, and can be integrated with Jupyter.

Versatile Windows Music Player. This project is a minimalist, compact, and versatile Windows local music player written in C++, supporting common audio formats, and providing features such as lyric display, karaoke mode, lyric editing, album cover display, spectrum analysis, and sound effect adjustments.

A Video Player for Learning Japanese While Watching Videos. This is an open-source video player based on mpv, specifically designed for learning Japanese. It assists users in learning Japanese while watching videos, supporting features such as pop-up dictionaries, subtitle browsing, and the generation and synchronization of vocabulary cards.

Free Open-Source DJ Mixing Software. This project is a professional-grade DJ software developed with C++, which is completely free. It offers a rich set of features and hardware compatibility, supports automatic BPM detection, real-time effect processing, recording, and streaming capabilities, and is applicable across Windows, macOS, and Linux platforms.

High-performance HashMap Library. This project provides various high-performance, memory-friendly, and thread-safe hash table and B-tree container implementations. It is developed and optimized based on Google's Abseil library, supports the C++11 standard, and is available in header-only form, eliminating the need for compilation.

#include <iostream>
#include <string>
#include <parallel_hashmap/phmap.h>

using phmap::flat_hash_map;

int main()
{
    flat_hash_map<std::string, std::string> nickname =
    {
        { "tom",  "tomcat"},
        { "jim",  "jimoby"}
    };

    for (const auto& n : nickname)
        std::cout << n.first << "'s nickname is: " << n.second << "\n";

    email["bill"] = "hellogithub";
    std::cout << "bill's nickname is: " << nickname["bill"] << "\n";

    return 0;
}

Utility for Compressing Executable Files. This is an open-source tool for compressing executable files, supporting various executable file formats (Windows, Linux, macOS). It boasts an excellent compression ratio (50-70%), and the compressed files can be run directly, making it suitable for program distribution and large-scale storage scenarios.