#json

PLCSim

appscat

Simulate PLC programs in Structured Text (IEC 61131-3) directly in VS Code — no hardware needed

SFTP Neo

PhilipDaoud

SFTP/FTP sync

Capture code review annotations, manage review sessions, and generate draft outputs in VS Code.

Arduino VsCode IDE

electropol-fr

Arduino IDE integration for VS Code — CLI-based, fork of Microsoft's extension

SF Toolkit

ShiladityaBose

All-in-one Salesforce developer toolkit — Apex log analyzer (10 views), multi-protocol API client with environments/variables/collections, 37 data tools, text diff, Agentforce trace inspector, Apex analysis & test gen, permission set viewer, and more.

BetterJsonExplorer

zekeChin

智能 JSON 体验：粘贴自动识别、JSON ⇄ 字符串切换、嵌套 JSON 字符串解析、字符串值 Hover 预览（JSON / Markdown / 纯文本）。

KiCad Studio Kit

Oaslananka

The complete KiCad development environment for VS Code — view schematics & PCBs, run DRC/ERC, export production files, search components, and get AI-powered design assistance.

HarmonyOS Dev Assistant for VS Code

HuaweiDeveloperServicePlatform

HarmonyOS Dev Assistant 是一款辅助您高效开发鸿蒙项目的AI助手插件。

Live Preview HTML

Rupesh9369

The ultimate universal previewer for VS Code. Preview HTML, JSX, Vue, Svelte, Markdown, XML, CSV, PDFs, images, videos, and audio with a built-in browser, element inspector, real-time live sync, and premium media players. Supports React, Next.js, Angular, and any web stack.

JSON & XML Toolkit

BerkeKaracaoglan

A complete workbench for JSON & XML: prettify, minify, escape, repair, sort, flatten, query (JSONPath/XPath), analyze, and convert between JSON, XML, YAML, CSV, TypeScript and Go — all from the command palette or an interactive panel.

Visual editor for WaveDrom timing-diagram JSON files.

TK-Form

Byeong-cheolKim

Visual Tkinter GUI designer for VS Code with drag-and-drop editing, real Tkinter preview, validation, AI Skill guidance, and Python export.