DSP IIR realtime filter library written in C++

Multi-platform, free open source software for visualization and image computing.

Asynchronous Low Latency C++ Logging Library

所有小初高、大学PDF教材。

C++ lsl library for multi-modal time-synched data transmission over the local network

开源白板工具（SaaS），一体化白板，包含思维导图、流程图、自由画等。All in one open-source whiteboard tool with mind, flowchart, freehand and etc.

Modern YouTube downloader with a clean PySide6 interface. Download videos in any quality, extract audio, fetch subtitles, sponsorBlock, and view video metadata. Built with yt-dlp for reliable perfo…

A high-performance algorithmic trading platform and event-driven backtester

Portable file server with accelerated resumable uploads, dedup, WebDAV, SFTP, FTP, TFTP, zeroconf, media indexer, thumbnails++ all in one file

Qt控件美化：无边框窗口模板，zookeeper可视化操作工具，thrift接口调用工具（支持数据预制，压测，解析pacp文件），ssh终端工具（基本命令可用），数据库工具（查询表数据），qss工具，其他工具集合等）

Financial data platform for analysts, quants and AI agents.

We write your reusable computer vision tools. 💜

高频量化交易平台 C++ Trade Platform for quant developer 【浮生着甚苦奔忙，量化之路阻且长。 行行代码凝心血，十年辛苦不寻常】

Python Backtesting library for trading strategies

⚓ Solana Program Framework

基于Python的开源量化交易平台开发框架

Godot Engine – Multi-platform 2D and 3D game engine

《开源大模型食用指南》针对中国宝宝量身打造的基于Linux环境快速微调（全参数/Lora）、部署国内外开源大模型（LLM）/多模态大模型（MLLM）教程

Minimal reproduction of DeepSeek R1-Zero

The firmware of the Butterfly OSKey, Free from vendor lock-in, supporting hundreds of chips from multiple manufacturers. The minimum supported chip costs only $0.3.

C++ Parallel Computing and Asynchronous Networking Framework

Curated list of project-based tutorials

交易模块

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Mastering Bitcoin 3rd Edition - Programming the Open Blockchain