Extensions

xState Devtools

MichaelBeswick

XState developer tools: interactive outline, search, and navigation

DOT (Graphviz) Preview & Syntax

Knowvah

Syntax highlighting and live SVG preview for Graphviz DOT (.dot / .gv) files — powered by the pure-TypeScript @knowvah/dot-engine.

GDS Lens — GDSII & OASIS Layout Viewer

ethml

View GDSII and OASIS chip layouts directly in VS Code, with KLayout .lyp colors and DRC/LVS marker browsing

Click to Source

rx3card

Preview your running app inside VS Code, click any element, and jump straight to its source code. Works with React/Next, plain HTML/CSS, and server-rendered templates (Flask, Django, PHP, and more).

Preprocessor Rainbow

TalhaKhalil

Highlights C/C++ #if/#endif blocks with layered, translucent colors per nesting depth. Toggle from the status bar.

Markdown Twin View

yukiidayo

Inline bilingual translation for Markdown preview

Simple Git branch view for VS Code

Call Atlas

uta-orange-1214

Interactive C/C++ call graph viewer using LSP Call Hierarchy or GNU GLOBAL (gtags). / LSP または GNU GLOBAL (gtags) を使った C/C++ インタラクティブコールグラフビューア。

Better SVG Safe

emartinez-dev-work

Preview, inspect, and safely optimize SVGs with color, zoom, Code Interactive, and SVGO controls.

GQry

preechagum

Universal database client — MySQL, PostgreSQL, MS SQL Server, SQLite. Browse, query, edit, import / export.

changAIs

changAIs

Review AI-generated code changes with line-level notes before committing.

FluxSQL - Database Diagram Generator

JeffersonVargas

Generate SQL and NoSQL database diagrams from DDL, MongoDB/Mongoose, Prisma, JSON and Neo4j files, then export Mermaid, SVG, PNG and JSON.