Links

• for Science
  • Abstract and Preprint Services
    • ADS (Astrophysics Data System): Abstract Service
    • arXiv.org e-Print archive
• for Travel
  • Germany
    • The cheapest telephone calls
    • The buses
    • Die Bahn
    • Yellow Pages
• for Rest
  • Gambler - The club of intellectual games
  • Foto Site - really nice amateur fotos