Here you can read past volumes of HelloGitHub Monthly by category. You are currently viewing the HelloGitHub C# collection.
Desktop Application for Quick Viewing of Parquet Files.This is a Parquet file viewing and querying tool designed specifically for Windows users, supporting browsing file metadata, performing simple SQL queries, and opening single files or multiple files within a folder.

Out-of-the-Box Windows System Optimization Tool.This is a one-stop Windows 10/11 system optimization tool developed in C#, enabling customization and system streamlining without reinstalling the system. It integrates functions such as software management, system optimization, and interface customization, supports one-click uninstallation of pre-installed applications, performance tuning, and interface beautification, and is applicable to system reinstallation or new device initialization.

Video Player with Automatic Bilingual Subtitle Generation.This is a C#-based Windows video player that can generate bilingual subtitles in real time. It utilizes the Whisper speech-to-text model to generate subtitles in real time for subtitle-free videos, and provides more accurate translations through large language models with context awareness. It supports integrating with Google, DeepL, OpenAI, and local LLM services.

Cross-Platform Visual Route Tracing Tool.This is a visual route tracing tool developed based on NextTrace, which can intuitively display the transmission path of data packets from the local to the target server, showing the IP address, latency, and geographic location information of each hop, and supports functions like real-time MTR diagnostics and custom DNS resolution

Open-Source Real-Time Dynamic Graphics Creation Tool.This is a free and open-source real-time dynamic graphics creation tool that can be used to create visual backgrounds and effects that change with music. It has built-in node-based procedural content generation (PCG) and keyframe animation editing functions, supports multi-source inputs such as MIDI, OSC, and Spout, and is suitable for scenarios like VJ live performances, interactive art creation, and dynamic graphics design.

Immersive Desktop Lyrics Display Tool.This is an immersive lyrics display tool designed specifically for Windows. It can automatically identify the music being played by the player, retrieve local or online lyrics in real time, and display them beautifully on the desktop with smooth animations.

Compact Windows Hardware Monitoring Tool.This is a lightweight and customizable desktop tool for Windows hardware monitoring, which can display real-time information like CPU, GPU, memory, and network. It supports functions such as taskbar display, mouse through, multi-language support, and alarm features.

Minimal UWP Video Player.This is a video player built on LibVLCSharp, featuring an elegant and simple interface, smooth playback experience, and supports functions like touchscreen operation, picture-in-picture, video screenshot, and screen casting, and is applicable to Windows 10/11 and Xbox platforms

Manually Specify CPU Cores for Running Games.This project is a performance optimization tool specifically designed for Windows 11. Using CPU Sets technology, it allows users to freely control the CPU cores used when running games and applications without the need to restart the program throughout the process.

A Better Picture Viewing Tool than System-built.This is a fast and free picture viewing tool suitable for Windows and macOS platforms. It uses.NET NativeAOT compilation technology, with a small volume and fast startup speed. It supports functions such as browsing long pictures, editing pictures, format conversion, and batch processing.
