Polish sites:
- Astrofotografia.pl – Michał Kałużny;
- Astrofotografia.com.pl – Piotr Sadowski;
- Starrysite.com – Bogdan Jarzyna, Paweł Turek i Michał Żołnowski;
- Pbase.com/plancucki – Paweł Łańcucki;
- Astromaniak.pl – a fast growing Polish comunity interested in astronomy and astrophotography;
- Astro4u.net – another Polish astronomy forum;
- Pajmon.com – Piotr Bielecki, webmaster at this site.
Foreign sites:
- Rc-astro.com – Russell Croman;
- Robgendlerastropics.com – Robert Gendler;
- Panther-observatory.com – Johannes Schedler.