Visualization

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

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

Markdown Wiki Links

ltvan

Obsidian-style [[wiki-links]] between Markdown files in the workspace.

Visualization #markdown

494 4.5

Excel SpreadJS Editor

GrapeCitySoftware

在 VSCode 中编辑、查看和创建 Excel 电子表格及 CSV 文件，提供完整的类似 Excel 的体验。支持高级 Excel 功能、公式、数据透视表等。

Formatters Data Science #csv

494

Gitline

AzuraLight

Git visualization: commit graph in the panel.

SCM Providers Visualization #git

493

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

Flutter Mobile Emulator

mtech-systems

Preview any web URL inside realistic phone, tablet, and desktop frames directly in VS Code.

Visualization Testing #preview

479

Hermes Agent for Cursor & VS Code

automaitiq

Integrate Hermes Agent directly into your Cursor editor — manage kanban tasks, search sessions, run skills, and more.

Programming Languages Visualization #ai

459 5.0

CSV Studio

MichaelSam94

View and edit CSV files as interactive spreadsheets

Formatters Data Science #keybindings

443

Claude Code Usage & Codex Usage Monitor

jjju

Claude usage & Codex usage monitor in your status bar. Track Claude Code and OpenAI Codex CLI rate limits: 5-hour and weekly quotas, reset times, and alerts. Works in VS Code, Cursor, Windsurf, and VSCodium.

Visualization AI #claude code

440 5.0

MuleSoft Multi-Flow Visualizer

vasudev-mule

Renders a unified, stacked visual canvas of all flows, sub-flows, and error handlers in a Mule XML file — just like Anypoint Studio.

Visualization #flow

434

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.

Programming Languages Visualization #javascript

419

Spyder Variable Explorer

SakethSreeram

Spyder-style Variable Explorer and IPython Console for VSCode.

Data Science Visualization #python

417 5.0