一个 chrome 插件，可以将网页制作成 epub 电子书，支持微信读书等

Eliminates layout thrashing by batching DOM measurement and mutation tasks

WebAudioAPI pdf 翻译成中文

大概是2020年最全的免费可商用字体，这里收录的商免字体都能找到明确的授权出处，可以放心使用，持续更新中...

Free IP information query APIs / 免费IP信息查询API接口，GET请求，可直接访问，无任何鉴权

XiangQi Wizard Light - a Simple but Strong XiangQi (Chinese Chess) AI Algorithm written in C++, Java, JavaScript and ActionScript

WebViewer UI built in React

Barcode Writer in Pure JavaScript

A Portable Document Format (PDF) generation library targeting both the server- and client-side.

jsPDF plugin for generating PDF tables with javascript

Simple text editor using html5 canvas

Client/server side PDF printing in pure JavaScript

Use React, Redux, Immutable to code Tetris. 🎮

rich text editor by canvas/svg

前端监控体系搭建（错误、异常、白屏、性能监控、卡顿、pv等，接入日志、告警系统）

A web tool to explore the ASTs generated by various parsers.

⚡设计、可视化、标签、编辑器、设计器、报表、流程图、试卷、SVG、物联网、小票、打印、套打

Flexible JavaScript enums using ES6 Proxies.

一个基于canvas开发,封装于Vue组件的通用手写签名板(电子签名板),支持pc端和移动端,属性支持自定义配置

📙 中华新华字典数据库。包括歇后语，成语，词语，汉字。

Visual Studio Code

Online editor to create and manipulate SVG paths

汉字转拼音，支持20870个汉字，包含完整的多音字

🍎Transform an SVG icon into multiple themes, and generate React icons，Vue icons，svg icons

TimelineJS v3: A Storytelling Timeline built in JavaScript. http://timeline.knightlab.com

Frontend compiler, inspired by Svelte

JavaScript 3D Library.

A helper library for doing FLIP animations.

📕h5可视化编辑器，支持添加图片/文本/形状等，拥有图层/参考线/标尺/自动吸附对齐等功能

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.