psf / black

The uncompromising Python code formatter

pre-commit / pre-commit

A framework for managing and maintaining multi-language pre-commit hooks.

pre-commit / pre-commit-hooks

Some out-of-the-box hooks for pre-commit

asottile / pyupgrade

A tool (and pre-commit hook) to automatically upgrade syntax for newer versions of the language.

ansible / ansible-lint

ansible-lint checks playbooks for practices and behavior that could potentially be improved and can fix some of the most common ones for you

astral-sh / ruff-pre-commit

A pre-commit hook for Ruff.

GitGuardian / ggshield

Detect and validate 500+ types of hardcoded secrets with advanced checks. Use it as a pre-commit hook, GitHub Action, or CLI for proactive secret detection and security.

nbQA-dev / nbQA

Run ruff, isort, pyupgrade, mypy, pylint, flake8, and more on Jupyter Notebooks

djlint / djLint

HTML template formatter and linter for Django, Jinja, Twig, Nunjucks, Handlebars, Liquid, Go templates, Mustache, Tera, Askama and Angular. Formats markup and template syntax together, and lints for accessibility, correctness and style. CLI, pre-commit hook and VS Code extension.

Aeternalis-Ingenium / FastAPI-Backend-Template

A backend project template with FastAPI, PostgreSQL with asynchronous SQLAlchemy 2.0, Alembic for asynchronous database migration, and Docker.

hukkin / mdformat

CommonMark compliant Markdown formatter

asottile / reorder-python-imports

Rewrites source to reorder python imports

adamchainz / blacken-docs

Run `black` on python code blocks in documentation files

compilerla / conventional-pre-commit

A pre-commit hook that checks commit messages for Conventional Commits formatting

officefloor / ImpactGate

Code review via the change impact measure

00200200 / maintainer-skills-lab

Curated developer tools, AST analyzers, and automated verification workflows.

00200200 / repro-lens

Static reproducibility checks, experiment replay, and verification for ML pipelines.