Extensions

Debug Inspector

HALISTAHASAHIN

Visualize your own C/C++ data structures — threads, semaphores, mutexes, queues, linked lists, any struct collection — as live, sortable tables while debugging with GDB. Config-driven and read-only.

Debuggers Visualization #keybindings

5,350

Python Expression Visualizer

NickGholami

Instantly render Python math expressions — NumPy, SymPy, SciPy and more — as beautifully formatted LaTeX equations. Works in .py files and Jupyter notebooks.

Programming Languages Visualization #python

1,919

Mermaid NG — Visual Editor

NGPowerToys

WYSIWYG, drag-and-drop visual editor for AI-friendly Mermaid diagrams — what you see is what you get. For architects and developers — build, edit, and round-trip flowcharts, sequence, class, ER, and state diagrams across .md and .mmd files. Multi-sheet (draw.io style), fully offline (Mermaid 11.15.0

Programming Languages Visualization #markdown

962

Harness

harness-inc

Monitor Harness pipelines, view logs, and manage approvals directly in VS Code. Real-time CI/CD visibility without context switching.

Visualization Testing #testing

914

UiPath Maestro

uipath

Build, debug, and deploy UiPath agentic workflows with a visual flow editor, OAuth sign-in, and one-click solution publish.

Programming Languages Visualization #keybindings

783 5.0

MD Viewer Plus

wishlatte

View Markdown files in a VS Code webview with live preview, source mode, split mode, table of contents, and scroll sync.

Visualization #markdown

673

WinForms Designer for VS Code

SkivHisink

Visualize and edit WinForms .Designer.cs forms live inside VS Code — a Visual Studio-style designer surface, property grid, toolbox and event wiring, powered by a .NET 10 rendering engine.

Visualization #csharp

622 5.0

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）。

Formatters Visualization #json

593

VS Arduino

HiTECH-Corporation

Program Arduino directly in VS Code using arduino-cli

Programming Languages Debuggers #keybindings

511 5.0

CatGo

Guangsheng

3D viewer for crystal structures, molecules and MD / optimization trajectories — reads the file formats of VASP, Quantum ESPRESSO, CP2K, ABACUS, ORCA, Gaussian, CASTEP, SIESTA, OpenMX, LAMMPS and ASE: POSCAR/CONTCAR · CIF · XYZ/extXYZ · mol2 · PDB · vasprun.xml · OUTCAR · XDATCAR · .traj · HDF5 · cu

Data Science Machine Learning #keybindings

503

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.

Programming Languages Linters #json

480 5.0

CSV Studio

MichaelSam94

View and edit CSV files as interactive spreadsheets

Formatters Data Science #keybindings

443