A pithy C++ library to write pithy C++

DeepSeek 4 Flash and PRO local inference engine for Metal, CUDA and ROCm

AtCoder Library

DeepTutor: Lifelong Personalized Tutoring. https://deeptutor.info/.

Lightweight (~1.5 MB) open-source screen annotation with click-through mode and keyboard-first shortcuts. For demos, teaching, meetings & screen recording. Windows, macOS.

微信视频号下载器

A simple, decentralized mesh VPN with WireGuard support.

C++17 Template For Competitive Programming Algorithms(head only)

Skills for Real Engineers. Straight from my .agents directory.

CSP-J/S/X, NOIP, NOI, IOI, 信息学奥林匹克竞赛历年真题收录 | QQ交流群529507453

DeepSeek Web browser extension: AI agent workspace with MCP tools, memory, Skills, automation, web search, and conversation export.

>99.5% KaTeX syntax coverage. LaTeX math renderer in pure Rust. No JavaScript, no WebView, no DOM. One Rust core → iOS, Android, Flutter, Web, PNG. C ABI · WASM · Server-side PNG/SVG.

人人都能用英语

Deterministic PineScript v6 backtest runtime. Validated trade-for-trade against TradingView.

一款通过电影、美剧或文档中的真实语境学习英语单词的应用，让您在原汁原味的情境中记忆词汇，提升学习效率。

Editor Code Assistant (ECA) - AI pair programming capabilities agnostic of editor

Editor Code Assistant (ECA) integration for Emacs

C++ STL like template library for constexpr

Public domain cross platform lock free thread caching 16-byte aligned memory allocator implemented in C

A native Emacs buffer to interact with LLM agents powered by ACP

A C++ timezone library offering unparalleled performance for date and time manipulation

Provides facilities for creating and accessing optional services during runtime.

A C++ 23 based Protobuf implementation

Multidimensional arrays for C++. (Not an official Boost library) \\ This is a mirror of gitlab.com/correaa/boost-multi

A blazingly fast multi-language serialization framework for idiomatic domain objects, schema IDL, and cross-language data exchange.

thin and lightweight, fast, ODBC API wrapper for modern C++ uses

Compile Time Type Information for C++

Extremely fast, in memory, serialization, reflection, and RPC library for C++. JSON, BEVE, BSON, CBOR, CSV, JSONB, MessagePack, TOML, YAML, EETF

C++20 concurrency framework with no compromises. Excellent performance, powerful features, and simple syntax.