Imprint
Legal notice about the operator of this website.
Last updated: October 2026
Website operator
This website is operated by the sole proprietor below.
- Trade name
- DANUVIA SOFTWARE
- Business name
- Aleksandar Biševac preduzetnik Računarsko programiranje Danuvia Software Beograd
- Responsible person
- Aleksandar Biševac (sole proprietor)
- Company ID (MB)
- 68590329
- Tax ID (PIB)
- 115730950
- Activity code
- 6201 Computer programming
- Registered with
- Serbian Business Registers Agency (APR)
- VAT
- Not registered for VAT
- Address
- Cara Dušana 220A, 11080 Belgrade (Zemun), Serbia
Contact
You can reach us by email at the address above or through the contact form on the home page.
Personal data
How this website handles personal data is described in the Privacy Policy.
Logo
You are welcome to download the Danuvia logo. Please do not alter its colours or proportions, and keep clear space around it.
Credits
Danube basin relief in the hero: adapted from “Danubemap.jpg” by Shannon, Wikimedia Commons, licensed under CC BY-SA 4.0; the map is converted into a 3D height field (changes made).
Weather in the hero: data from MET Norway (the Norwegian Meteorological Institute), licensed under CC BY 4.0 and NLOD 2.0; fetched by our server and simplified into visual states (changes made).
Star and constellation data: d3-celestial © 2015 Olaf Frohn, BSD-3-Clause, derived from the XHIP / Hipparcos catalogue; positions precessed to 2026.5 and reduced (changes made).
Sun and moon positions: SunCalc © Volodymyr Agafonkin, BSD-2-Clause.
Full licence texts: third-party notices for the live sky.