Bahn-Preiskalender website: Find the cheapest "Sparpreise" (low-cost tickets) for the next month.

• travel-price-map – Map of low-cost tickets ("Sparpreise") for several european cities
• db-prices – JavaScript client for the DB Sparpreise API
• link.bahn.guru - Direct deep links to the Deutsche Bahn shop.

If you found a bug or want to propose a feature, feel free to visit the issues page.