#linter

erbfmt

erbfmt

Format, lint, highlight, and comment ERB and HTML+ERB templates with erbfmt.

Accessify

garvit-magoo

Catch WCAG 2.1 AA violations in React/JSX/TSX/HTML as you type. 26 rules with auto-fixes, AI-powered fixes (Copilot, OpenAI, Azure, Claude), and screen reader preview.

Strixonomy

strixonomy

Ontology IDE for VS Code powered by Strixonomy. Browse, edit Turtle, query, reason (EL–DL), validate, and diff OWL/RDF/OBO ontologies from the IDE or CI.

TOON Tools VSX

Oaslananka

TOON format support: syntax highlighting, formatter, linter, hover, inlay hints, rename, JSON-to-TOON conversion, table viewer, and token-size analyzer.

Formatter, diagnostics, and language tooling for BehaviorTree.CPP XML in VS Code.

NiceMove

BakalisVasilis

Classify Move smart-contract issues with a local CodeBERT+LoRA model and request fixes from Claude.

Frappe Inspector

mohamedtazihnyine

Frappe-aware security analysis, DocType navigation, diagnostics, migration safety and CI evidence.

PyDead — Python Dead Code

pydead

Highlight unused Python functions, classes, methods, and variables across the whole workspace folder.

sqllens: SQL language server

nickeolofsson

Multi-dialect SQL language support powered by the sqllens analyzer: diagnostics, typed hover, go-to-definition, references, completion, semantic tokens. Fully self-contained — the language server is bundled.

Authoring-time linter and fixer for AI customization files (SKILL.md, AGENTS.md, instructions, prompts). Catches contradictions, ambiguities, coverage gaps, and structural issues with a multi-wave LLM analyzer, grounding analysis in each skill's reference files. VS Code extension provides AI-suggest

latex2arxiv

YuZh98

arXiv pre-flight validation for LaTeX projects

expl3 (LaTeX3) Language Support

CTeX-org

Syntax highlighting and explcheck diagnostics for expl3 (LaTeX3) code.