A concise ChartPlotter/Navigator. A cross-platform ship-borne GUI application supporting * GPS/GPDS Postition Input * BSB Raster Chart Display * S57 Vector ENChart Display * AIS Input Decoding * Waypoint Autopilot Navigation

SunKit is a Swift library which uses math and trigonometry to compute several information about the Sun.

A PHP library for calculating distance between two or more latitude/longitude coordinates.

Computes Sunrise / Sunset times in C#. Also computes civil, nautical and astronomical twilight. This is the C# implementation of Paul Schlyter's sunriset.c.

Nautical Object Detection using Detectron2 for Instance Segmentation Trained on Nautical Objects (buoys, ships and land).

ArcGIS Maritime server sample Custom Symbology configuration to display ENC (Electronic Navigational Chart) data with INT1 chart symbols.

天津大学电子海图控件/S-57 Electronic Chart Control developed by Tianjin University

A low cost Arduino implementation of an AIS receiver displayed in radar like style on a Raspberry Pi Pico

Daylight - is a tiny JavaScript library for basic sun/moon position/times/phase calculations.

Navigate your vessel through choppy seas alongside your crew on an unforgettable voyage splitting payments.

HarbourGuru is an ASP.NET MVC web application for seafarers to share and access essential port service information. It offers a user-driven database of port services, secure authentication, comprehensive listings, user reviews, and global coverage to enhance port visit efficiency and safety.

Connects NMEA2000 boat network to ioBroker

An iOS, SwiftUI clock for tracking watches on board a ship. Marks the day in periods of four hours.

Simple methods to offer valid position by using Watch, Sextant and Almanac.

a program to OCR and sort the corpus of LLoy'ds registers currently being digitzed by the Lloyd's register foundation.

Electrical and electronic project of maresia nautidesign, that participates in the nautidesign competition "DUNA"

Tutti i quiz dell'esame per la patente nautica entro 12 nm in un'applicazione web interattiva.

Simple ECDIS for Mac OS X

Public Domain Works of Antoine Mongez (1747-1835).