nupthale

sheetjs

📗 SheetJS Spreadsheet Data Toolkit -- New home https://git.sheetjs.com/SheetJS/sheetjs

Sortable

Reorderable drag-and-drop lists for modern browsers and touch devices. No jQuery or framework required.

the-super-tiny-compiler

:snowman: Possibly the smallest compiler ever

yoga

Yoga is an embeddable layout engine targeting web standards.

yjs

Shared data types for building collaborative software

Luckysheet

Luckysheet is an online spreadsheet like excel that is powerful, simple to configure, and completely open source.

lowcode-engine

An enterprise-class low-code technology stack with scale-out design / 一套面向扩展设计的企业级低代码技术体系

x-spreadsheet

The project has been migrated to @wolf-table/table https://github.com/wolf-table/table

partytown

Relocate resource intensive third-party scripts off of the main thread and into a web worker. 🎉

apitable

🚀🎉📚 APITable, an API-oriented low-code platform for building collaborative apps and better than all other Airtable open-source alternatives.

illa-builder

Low-code platform allows you to build business apps, enables you to quickly create internal tools such as dashboard, crud app, admin panel, crm, cms, etc. Supports PostgreSQL, MySQL, Supabase, GraphQL, MongoDB, MSSQL, Rest API, Hugging Face, Redis, etc. Automate workflows with schedule or webhook. Open source Retool.

comlink

Comlink makes WebWorkers enjoyable.

sharedb

Realtime database backend based on Operational Transformation (OT)

number-precision

🚀1K tiny & fast lib for doing addition, subtraction, multiplication and division operations precisely

scroller

Accelerated panning and zooming for HTML and Canvas

blog

✍️Front-end Development Thoughts

Power-Fx

Power Fx low-code programming language

hyperformula

HyperFormula is an open-source headless spreadsheet for business web apps. It comes with over 400 formulas, CRUD operations, undo-redo, clipboard support, and sorting.

mathlive

A web component for easy math input

easy-canvas

使用render函数在canvas中创建文档流布局，小程序海报图、小程序朋友圈分享图。easy-canvas is a powerful tool helps us easy to layout with canvas.

karas

A declarative JavaScript framework on Canvas/Svg/Webgl.

kityformula-editor

SVG-based visualization Equation Editor

docs

hierarchy

Layout algorithms for visualizing hierarchical data.

react-pluggable

A plugin system for JS & React apps.

canvas-highlighter

A lib for text highlighting by using Canvas.

monaco-basic

GwBasic plugin for monaco editor

jokenizer

:dragon: JavaScript expression tokenizer and evaluator

IDETech

https://www.zhihu.com/column/c_1463537113430441984

react-illustration

react-illustration