GPS log file viewer and analyzer with support for GPX, TCX, KML, FIT, IGC, NMEA, SLF, SML, LOC, GPI, GeoJSON and OziExplorer files.

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

🛥️🔦 An index of maritime lights from the US DoD

Tools to produce vector tiles from Electronic Navigational Charts

Intelligent management of Electronic Navigational Charts (currently S-57) with lazy loading, spatial indexing, and LRU caching

Go library for parsing ISO/IEC 8211 data descriptive files - the foundation format for S-57 Electronic Navigational Charts

Go library for parsing IHO S-57 Electronic Navigational Charts (ENC)