Extensions

Plot Panel

for56

A data science layout for VS Code: a persistent plots pane with history, a Variables explorer, and an interactive Python or R console in the panel.

HttpForge

httpforge

Privacy First — Forge Your API Requests. Lightweight Postman/Insomnia/Bruno alternative inside VS Code

Claude Chat Archive

AndrewAltair

Browse, rename, pin, reorder and reopen any past Claude Code chat from a sidebar archive or quick-pick. Close idle chat tabs to free RAM.

Ignis Arc Java IDE Extension Pack

lukeme1107

Premium Java IDE additions featuring active-theme project navigation and real-time method complexity Code Lenses.

Markdown Compass

EdgeInformation

Navigate and preview Markdown files from a structured sidebar with tree or category browsing, header navigation, favorites, and broken-link suppression

CodeVision AI

codevisionlabs

Real-time dynamic visualization of source code

JSON / JSONL Preview

xhay

Fast, safe previews for JSON and JSON Lines files.

MDZip (.mdz) Editor

mdzip-project

Read and write MDZip (.mdz) files including packaged images. Single document mode.

Sphinx Needs Preview - CSW support

SphinxNeedsPreview-CSWsupport

Live preview panel for RST and Sphinx-needs files with model browser, relation navigation, and need-id rename.

GraphLoupe

byGao

LangGraph execution-visualization / debugging IDE (VS Code Extension host).

Canvas for Copilot

msft-hackathon-canvas

Renders Copilot CLI diagrams as an interactive Cytoscape canvas tab.

Open .html files as a rendered, interactive preview inside VS Code in one click — including links force-opened as source from the Claude Code chat panel.