nautical

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

Tools to produce vector tiles from Electronic Navigational Charts

very lightweight coding agent orchestration on top of exe.dev or sprites.dev

ASCII art tide tracking in the terminal. Half functional tool, half ambient display.

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

IHO S-101 (ENC) GDAL/OGR vector driver.

Advanced anchor watch manager for Signal K — drift/AIS/grounding alarms, shelter forecast, IHM Spain tides, multi-device, offline MBTiles

⚓ A high-performance, low-memory S-57/S-101/raster chart engine: vector tiles, S-101 styles, PNG, PDF, and C API.

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

Connects NMEA2000 boat network to ioBroker

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

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