golangci-lint

ESLint

eslint/eslint

Popular

The standard pluggable JavaScript/TypeScript linter; v10 is flat-config only.

Prettier

prettier/prettier

Popular

Opinionated code formatter for JS, TS, CSS, HTML, Markdown and more.

Ruff

astral-sh/ruff

TrendingPopular

Rust-powered Python linter and formatter that replaces Flake8, isort and Black at 10-100x the speed.

Black

psf/black

The uncompromising Python formatter; still widespread, though many projects now use Ruff's formatter.

Clippy

rust-lang/rust-clippy

Popular

Official collection of 750+ lints that catch common mistakes and unidiomatic Rust code.

ShellCheck

koalaman/shellcheck

Popular

Static analysis for shell scripts that flags quoting bugs, portability issues and pitfalls.

Biome

biomejs/biome

Trending

Rust-based all-in-one formatter and linter replacing ESLint + Prettier, with type-aware rules in v2.

Oxlint

oxc-project/oxc

Trending

Rust linter from the Oxc project, 50-100x faster than ESLint, with stable type-aware linting.

Oxfmt

oxc.rs

Trending (detected automatically)New

Prettier-compatible Rust formatter from the Oxc project, many times faster than Prettier.