#lint

Herozion — Security scanner for VS Code and Cursor

herozion

Detect OWASP vulnerabilities, exposed secrets, and injection flaws inline while you code — no context switching required.

Xlflow - VBA Dev Tools

harumiWeb

Provides VBA syntax highlighting, LSP server, code import/export, Linter, Formatter, etc.

AutoCAD AutoLISP Debug Assistant

CADQuantityCalculationToolbox

AutoCAD AutoLISP 二次开发助手 — 语法检查、自动化调试、智能诊断、一键交付

ZShellCheck for Zsh

rewdy

Runs zshellcheck on Zsh files and surfaces diagnostics in VS Code.

Mermaid Lint

mermaid-lint

Live Mermaid diagram validation — inline squiggles, hover, and quick-fixes in Markdown fenced blocks (.md, .markdown) and standalone .mmd files.

A VS Code extension for Java code checking with PMD, SpotBugs, and CheckStyle support

Problems Cleaner

VladNoskov

Refresh stale VS Code Problems diagnostics, restart stuck diagnostic providers, and hide obsolete entries caused by stale lint/task extensions.

Highlight spelling and spacing issues while coding

SEO Lens

HafizRizwanUmar

Real-time SEO linter for HTML, JSX, TSX, Vue, Svelte, Astro & PHP — detect issues, see passing checks, auto-fix, and get a full project-wide SEO report.

Kopytko BrightScript

bchelkowski

BrightScript & Kopytko language support for Visual Studio Code — syntax, IntelliSense, diagnostics, and Kopytko import resolution.

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

Lynx CSS

noyobo

Lynx CSS language support with property completions, value suggestions, diagnostics, and documentation hovers.