React component for building inline, popup, or sidebar forms to edit structured data

A powerful mathematical formula field plugin designed to provide flexible mathematical and formula calculation capabilities for databases or data management systems. It seamlessly integrates with various database systems such as MySQL, PostgreSQL, and off

This is an accessibility validator based on WCAG 2.0 standard for checking the color contrast.

PowerFx Formula bar

CodeMirror support for the Dentaku formula language

SpreadJS sheets formula textbox module

Convert mathematical formulas between formats (MathML, OMMX, LatexMath, AsciiMath).

Open collection of color-spaces

Range input. Slides in all directions.

File-context policy plugin for the DeepSeek Harness — observed-state, read-before-edit, and version-guarded write/edit added over the ctx.fs provider seam through the fs/* event gate (no service API)

Reactive Forms for Svelte

Basic configuration for the CodeMirror6 code editor.

micromark extension to support math (`$C_L$`, `\(C_L\)`)

SheetJS Spreadsheet data parser and writer

Community MCP server for Airtable. Schema inspection, table / field / view CRUD (including merge-safe filter / sort / group updates), formula validation, and extension management. Not affiliated with Airtable Inc.

A LALR(1)/LL(1)/LL(K) parser generator for javascript/typescript

Finds the “balance point” of irregular shapes, like a country outline.

Sifnode supporting protobuf types

Markdown editor for vue3, developed in jsx and typescript, dark theme、beautify content by prettier、render articles directly、paste or clip the picture and upload it...