whatevertools (2026, Products 产品)
A plugin system for productivity software — one plugin codebase runs in Electron apps, on the web and on your own platform. Dynamic install, permissions, hooks, signed packaging, MCP tools. 效率软件的插件系统：同一套插件跑在 Electron 应用、网页和你自己的平台上。动态安装、权限、hook、签名打包、MCP 工具一应俱全。
TypeScript · Electron · Plugin system
Live · GitHub
quick-union-image (2026, Products 产品)
An image-stitching plugin — equal-height, grid and long-image merges, with built-in editing, batch workflows and AI orchestration. 快拼图：uTools 图片拼接插件，等高拼接、宫格、长图，附带图片编辑、批量工作流与 AI 编排。
TypeScript · uTools · shadcn/ui
Live · GitHub
desktop-widgets (2026, Products 产品)
A desktop "clothesline" pinned to the top of your screen — notes, todos, files, screenshots and extensible widgets all hang on it. 桌面晾衣绳：挂在屏幕顶部的一根绳子，便签、待办、文件、截图和可扩展的挂件都挂在上面。
TypeScript · uTools / Electron
Live · GitHub
Metering Do (2026, Products 产品)
A PWA that tracks what your belongings really cost — purchase, one-off and recurring expenses, resale — and works out daily and net cost per asset. 个人资产费用追踪 PWA：记录购买价、一次性与周期性支出、出售收入，自动算出每件资产的日均成本与净成本。
TypeScript · PWA
Live · GitHub
utools-file-browser (2024, Products 产品)
A file browser inside uTools with extra commands on top of the usual navigation. 基于 uTools 的文件浏览器，在常规浏览之外支持一些额外指令。
JavaScript · Node fs · uTools
GitHub
Enterprise Context (2026, AI / Agents AI / Agent)
A local-first enterprise RAG demo: ingest documents, ask cited questions, inspect retrieval debug details and audit logs. Runs zero-key by default. 本地优先的企业级 RAG 演示：导入文档、带引用的问答、检索调试详情与审计日志。默认无需任何 API Key 即可运行。
React · FastAPI · pgvector
GitHub · GitHub
embedding-tuning-client (2023, AI / Agents AI / Agent)
A desktop tool for debugging OpenAI embeddings — compare inputs and tune retrieval by hand. 基于 OpenAI 的 embedding 调试桌面工具，对比输入、手动调优检索效果。
Electron · Vue · OpenAI
GitHub
tu (图) (2026, Languages & frameworks 语言与框架)
A reactive UI language — trailing-closure DSL, scoped styles, TC39 Signals, full LSP. Compiles to a TypeScript shadow for end-to-end types. 一门响应式 UI 语言：尾随闭包 DSL、作用域样式、TC39 Signals、完整 LSP，编译成 TypeScript 影子文件实现端到端类型。
TypeScript · Compiler · LSP
Live · GitHub
x-states-vdom (2022, Languages & frameworks 语言与框架)
A tiny toy framework built on a virtual DOM and reactive state. 一个很小的、基于虚拟 DOM 和响应式的框架玩具。
JavaScript · VDOM · Reactivity
Live · GitHub
mvc-reactive (2022, Languages & frameworks 语言与框架)
What if a Stimulus-style MVC had Vue-style reactive data? ~200 lines, with a small recursive-descent parser. 如果 Stimulus 那样的 MVC 也有 Vue 式的响应式数据会怎样？约 200 行核心代码，带一个递归下降解析器。
JavaScript · Recursive descent
Live · GitHub
wicg-observable (2025, Languages & frameworks 语言与框架)
A small implementation of the WICG Observable interface, published to npm. WICG Observable 接口的一个简单实现，已发布到 npm。
TypeScript · npm
GitHub
giggle-lab (2026, Creative lab 创意实验室)
A playground of browser toys — Three.js visuals, AR hand gestures, media processing. 13+ live apps. 浏览器小玩具合集：Three.js 视觉、AR 手势、媒体处理等，13 个以上在线应用。
TypeScript · WebGL / Canvas
Live · GitHub
string-string (2026, Creative lab 创意实验室)
A text rope physics toy — type words and pull the thread. 文字绳子物理玩具：打几个字，然后拽着这根线玩。
TypeScript · Verlet physics
Live · GitHub
css-draw (2022, Creative lab 创意实验室)
Draw any picture with pure CSS: read the pixels through canvas and paint each one as a box-shadow. 用纯 CSS 画图：通过 canvas 读出像素，再把每个像素画成一个 box-shadow。
Canvas · box-shadow
Live · GitHub
im-style-blog (2024, Creative lab 创意实验室)
A blog that looks suspiciously like a chat app. 一个长得很像聊天软件的博客（可能不是）。
TypeScript
GitHub
ios-file-system (2022, Creative lab 创意实验室)
An iOS-style file browser toy built on the native File System Access API. 基于原生 File System Access API 的 iOS 风格文件浏览玩具。
React · Jotai · File System Access
Live · GitHub
vite-plugin-utools-plugin (2025, Dev tools 开发工具)
A Vite plugin for building uTools plugins: separates the Node preload, and standardises plugin.json and asset layout. 用 Vite 开发 uTools 插件的辅助插件：分离 Node preload 部分，规范 plugin.json 与资源位置。
TypeScript · Vite plugin
GitHub
video-record (2022, Dev tools 开发工具)
Screen capture and recording in the browser with getDisplayMedia and MediaRecorder. 用 getDisplayMedia 和 MediaRecorder 在浏览器里进行屏幕捕获与录制。
Vue · MediaRecorder · ffmpeg.wasm
Live · GitHub