Powerful Tox chat client that follows the Tox design guidelines.

Reference client for Bitmessage: a P2P encrypted decentralised communication protocol:

An XMPP server licensed under the Open Source Apache License.

Fantom Chat - P2P IPv6 Secure Chat

The future of online communications.

RetroShare is a Free and Open Source cross-platform, Friend-2-Friend and secure decentralised communication platform.

qTox is a chat, voice, video, and file transfer IM client using the encrypted peer-to-peer Tox protocol.

自己总结的这十多年做Qt开发以来的经验，以及Qt相关武林秘籍电子书，会一直持续更新增加，欢迎各位留言增加内容或者提出建议，谢谢！公众号：Qt实战/Qt入门和进阶/Qt教程

3D Maps & Terrain SDK (C++)

An Open Source Portfolio Backtesting Engine for Everyone | 面向所有人的开源投资组合回测引擎

The OpenGL Extension Wrangler Library

OpenGL Mathematics (GLM)

A simple but realistic looking flight simulator using OpenGL, from scratch.

Utilities for implementing and interacting with DIS network packets through using OpenDIS in Unity

Utilities for implementing and interacting with DIS network packets through using OpenDIS in Unreal Engine

WonderTrader——量化研发交易一站式框架

vnpy包归纳

vnpy使用天勤免费的EDB数据服务下载最近1年的1分钟K线和无日期限制的日线数据

基于天勤量化TqSdk实现的期货量化交易策略集合，含双均线、布林带、RSI、Dual Thrust、海龟策略，附完整中文注释

Agentic Coding for Builders who Ship

Research on Coding Agents

An agent-managed museum exhibit, built in Rust with Gajae-Code / LazyCodex — developed and maintained with no human intervention.

minibt: 一站式量化交易策略开发库 ===================================== minibt 是一个专注于简化量化交易全流程的开发库，支持从策略编写、指标计算、 回测分析到实盘对接的完整链路，提供极简的API设计和丰富的工具链，助力快速落地量化想法。 核心功能: - 内置丰富金融指标（TA-Lib、Pandas TA等），支持自定义指标扩展 - 高效回测…

Command and Conquer Tiberian Dawn

bt - flexible backtesting for Python

Scrapy, a fast high-level web crawling & scraping framework for Python.

AKTools is an elegant and simple HTTP API library for AKShare, built for AKSharers!

Fast data visualization and GUI tools for scientific / engineering applications