An extensible multilanguage static code analyzer.

SpotBugs is FindBugs' successor. A tool for static analysis to look for bugs in Java code.

Nu Html Checker – Helps you catch problems in your HTML/CSS/SVG

Cross-platform static analyzer and linter for Swift.

Spelling, grammar and style checking on LaTeX documents

RedPen is an open source proofreading tool to check if your technical documents meet the writing standard. RedPen supports various markup text formats (Markdown, Textile, AsciiDoc, Re:VIEW, reStructuredText and LaTeX).

Static code analysis for CFML (a linter)

Java code analysis and linting with SQL

High-performance Parser, Validator, and Java Object Model for OpenAPI 3.x

Snow, a full-featured JSON Schema validator

SonarQube CSS / SCSS / Less Analyzer

Standalone “EPUB-Checker” application for Windows, macOS, and Linux

SonarQube Cucumber Gherkin Analyzer

Library to allow creation, running, and reporting of custom lint rules for JSON files

YAML Linter written in Java

SonarQube Java Properties Analyzer

OpenAPI specification linter Maven plugin, supporting pluggable rules via Zally. Requires no additional dependencies or services.

SonarQube JSON Analyzer

from Dockerfail to Dockerfile

[ ⛔️DEPRECATED] CLI for SonarJS