#dart

CodePlayer

AyushPatil

Play code files instantly with a single click. The fastest code player for VS Code. Supports Python, JavaScript, TypeScript, Java, C, C++, Go, Rust, Ruby, PHP, and 50+ languages.

OmniFormatter

Abdu1-Ahd

Universal code formatter — single WASM binary, 80+ languages, zero config migration

Deslop.live

Nimblesite

Live duplicate-code analysis inside VS Code — the reference client for the Deslop LSP server. Inline warnings as you type, worst-offender view, and a live channel your AI agent can consult before it copy-pastes.

GumEnvDev

preechagum

One-click dev environment for VS Code — install 63 toolchains across 30 languages (incl. Julia/Fortran/Ada/V/D), 28 dev tools, 5 databases via winget/scoop/brew/apt. Welcome panel, status-bar quick actions, per-workspace .vscode/gumenvdev.json, version-manager integration (fnm/uv/pyenv/rustup/mise),

Flutter Folder Lens

JashwanthNeela

Flutter-aware file icon theme — colored, shape-based folder icons for screens, widgets, models, state management, services, tests and platform folders.

350 Dragon — Theme & Flutter Snippets

xotk

350 Dragon: a sleek dark navy/blue VS Code color theme inspired by the 350 Dragon logo, with electric-blue accents across the editor, sidebar, terminal, and syntax highlighting.

Emulator Pro

HafizRizwanUmar

Run and test Flutter web apps in a phone-like Emulator Pro inside VS Code. Supports hot reload, device rotation, Android mirroring via ADB, screenshot capture, and multiple device presets.

Advanced AI-powered Dart assistant with auto-correction, learning ability, security analysis, and intelligent code suggestions

Flutter Reference

sumeth-sdk

Reference-count CodeLens above Dart/Flutter declarations, plus a workspace scan for unused files, assets, and pubspec dependencies.

Flutter Code Quality Checker

VishalGole

Comprehensive Dart/Flutter code quality analyzer with 40+ rules across 11 categories — print statements, missing const, BLoC anti-patterns, unnecessary rebuilds, hardcoded values, dead code, API safety, null safety, async best practices, and separation of concerns. Get a 0-100 coding standard score

DSA Flow Visualizer

chandan2612

Visualize Dart console DSA programs with automatic flow tracing, variables, stack, and graph playback.

Live Test View — Flutter Widget Test Preview

AnirudhSingh

Watch Flutter widget tests render live, frame by frame, in a panel beside your editor — no debugger, no manual screenshotting. Click ▶ Live View above any testWidgets block.