gitignore.io
Create useful .gitignore files for your project
...The generator accepts multiple technologies in one request, normalizes duplicates, and orders rules sensibly so the result is readable and effective. Templates are versioned and updated over time as tools evolve, helping teams avoid accidentally committing build artifacts, credentials, caches, and other noisy files. The repository includes documentation, example invocations, and contribution guidelines so users can add or refine templates.