VHF Emergency Call
As a sailor you know that radio traffic - mainly in emergency - is very important and has to comply to a strict form to make messages compact, yet und...
TechHead
NGC Mate
Find and sort astronomical (NGC/IC) objects in seconds with ease.NGC Mate is a simple database application which contains the full revised New General...
IALA Lights
A mariner should know all recommendations of the IALA lighting and buoyage system. Have you ever had problems identifying lighthouse beams at night or...
Polar Finder
When astronomical observations or imaging is done using an equatorial telescope mount, the right-ascension (RA) axis should be parallel with the rotat...
SkipperDroid
If you have a WiFi bridge on your boat or sailing ship, this utility will be your best friend very soon. It connects your WiFi capable phone to the br...
Magnetic Bearing
As a sailor you know how essential it is to regularly check the position of your ship during the voyage. Any coastal feature that can be seen by the n...
MID finder for AIS
This free utility lets you search in the Maritime Identification Digit (MID) database by country or by MID number. The utility comes very handy when y...
International Code of Signals
Understanding and constructing maritime flag signals can be crucial in situations when all your electronics fails or you or the signaling station have...
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