VS Code Extensions

Categories

Visualization

Render software structures visually. Discover top VS Code Visualization extensions to generate architecture charts, map data schemas, and preview layout plots.

JSON Schema Preview

JSON Schema Preview

samdidos

Preview JSON Schema documents inside VSCode.

Programming Languages Linters #json
15
Java Impact Flow

Java Impact Flow

vndkubi

Visualize Java field, method, callback, API-flow impact, and suggested tests in VS Code.

Programming Languages Visualization #java
15
Kiyo AI Status

Kiyo AI Status

0xpratyadev7x

Claude Code & Codex CLI usage in the VS Code status bar, read entirely from local files. No network requests, no credentials.

Visualization #claude code
15
D

DBML Viewer

kantowork

Preview DBML files as Table Design Documents with Meta attributes and Mermaid ER diagrams

Programming Languages Visualization #dbml
15
Restack

Restack

FelixZhang

Drag to reorder GitHub stacked PRs. Shows the exact git rebase plan before running it, and can undo. Requires the gh CLI with gh-stack.

SCM Providers Visualization #git
15
AI Unified Process Navigator

AI Unified Process Navigator

aiup

Navigate between @UseCase-annotated Java test methods and their Markdown specs — with a live activity diagram of the Use Case you are editing.

Programming Languages Visualization #java
15
Auric Icons: Modern

Auric Icons: Modern

auric-artisan

Auric Icons: Modern — a premium file & folder icon theme (408 icons, folder colours, framework packs and custom associations) plus a 720-icon SVG library. Co-installs with Drawn and Playful in one Icon Studio.

Snippets Themes #keybindings
15 5.0
Code Trio - Compare Beautify Spellcheck

Code Trio - Compare Beautify Spellcheck

AniketSoni

Compare, three-way merge, code-aware spell check, and beautify - in one offline extension. Prettier, Ruff, gofmt, rustfmt. No network calls, no telemetry.

Linters Formatters #markdown
15
Fizzim FSM Editor

Fizzim FSM Editor

CaioPlazas

Draw finite state machines and generate synthesizable Verilog/VHDL — a native VS Code editor for Fizzim (.fzm) diagrams.

Visualization #keybindings
15
cccost — Cost Dashboard for Claude Code

cccost — Cost Dashboard for Claude Code

turja

Unofficial. Local, zero-setup cost dashboard for Claude Code — per project, model, and prompt, with an efficiency advisor. Reads ~/.claude/projects/ logs. Not affiliated with Anthropic. Desktop only.

Visualization #claude code
15 5.0
DebugChronicle - Workspace Intelligence

DebugChronicle - Workspace Intelligence

sakshinimje7

A production-ready debugging timeline for VS Code with session tracking, replay, dependency graphs, and deterministic root-cause analysis.

Debuggers Visualization #debugging
15
Worldbook Workbench

Worldbook Workbench

MeowMico

Edit, batch-manage, version, and preview SillyTavern worldbooks in VS Code or Cursor.

Visualization #json
15