Starred repositories
Programmer's guide about how to cook at home.
A lightweight, cloud-native GIS platform for visualizing, exploring, and analyzing geospatial data. It runs in the web browser, on the desktop, on mobile, and inside Jupyter notebooks.
机器学习、深度学习的学习路径及知识总结
AiLearning：数据分析+机器学习实战+线性代数+PyTorch+NLTK+TF2
The best backtest engine for non-coders and quant beginners (probably).
Open-source hub for cleaned, annotated, and well-documented financial datasets. Contributors can add new data, notebooks, and visualizations to create a beginner-friendly quant data library.
"Not only does God play dice but... he sometimes throws them where they cannot be seen." ― Stephen Hawking
The Complete Quantum Computing Course for Beginners, by Packt Publishing
OCRmyPDF adds an OCR text layer to scanned PDF files, allowing them to be searched
See what is really inside macOS System Data and delete it item by item. A free menu bar app that explains every category and shows each command before it runs.
Wallpaper Engine wallpapers on your Mac. A free, open-source app that plays scene, video and web wallpapers from the Steam Workshop. Apple silicon, macOS 15+.
将被语言阻隔的作品，带到读者的语言中。Bringing literature into your language.
将 SRT 字幕做成暖米黄纸张底的流式笔迹白板手绘动画 skill：mask 分区遮罩编排 + stream 连续笔迹（ink→color）。
VoiceStudio is the open-source, fully-local ElevenLabs alternative — voice cloning, voice design, video dubbing, dictation, transcription & audiobook creation in 646 languages.
PhotoCraft: An open-source photo editor written from scratch in pure Rust
Real-time network monitor + outbound firewall — see & block every connection. Privacy-first, local-first, Rust fleet agent, SIEM exports, 8 languages. / Moniteur réseau temps réel + pare-feu sortan…
Open-source local AI audio & music studio for macOS & Windows. TTS, voice cloning, songs with lyrics, and multi-track scores — 100% offline, zero API fees.
A spy satellite simulator in your browser, except the data is real. Live open source spatial intelligence on a photorealistic 3D globe.
高性价比人生指南: 长寿防病、急救、省钱理财、法律红线、失业与工伤、医保社保、恋爱婚育、怀孕育儿、创业与做平台合规、出国与技能。每条写明成本、收益、证据等级和原始出处，只引期刊论文与官方文件。
AKShare is an elegant and simple financial data interface library for Python, built for human beings! 开源财经数据接口库
基于 LangChain + RAG 的个人知识库问答系统，支持多路混合检索、渐进式查询优化与多轮对话。
《Hello 算法》：动画图解、一键运行的数据结构与算法教程。支持简中、繁中、English、日本語，提供 Python, Java, C++, C, C#, JS, Go, Swift, Rust, Ruby, Kotlin, TS, Dart 等代码实现