Open Source
Selected tools and utilities from our engineering bench,
released publicly for the maritime and radio community.
Public Repositories
All projects below are freely available under the xaxjon GitHub account. Feedback, issues and contributions are welcome.
XaNMEA
NMEA 0183 multiplexer. Combines, filters and routes data from multiple shipboard instruments — GPS, AIS, depth, wind — to the displays and services that need it.
UPDATED SEP 2026
camview
Lightweight browser-based camera viewer. A simple web front-end for monitoring IP camera streams aboard vessels and at remote sites.
UPDATED SEP 2026
XaMedia
Intuitive media player. A clean, easy-to-use player for music and video libraries, designed to work well on shipboard networks and low-bandwidth connections.
UPDATED SEP 2026
SDR
Software defined radio with support for RTL-SDR dongles and ICOM PCR receivers. Tune, demodulate and monitor radio signals — from marine VHF to HF weatherfax.
UPDATED SEP 2026
FLIGHT
Flight planning web tools. Browser utilities for aviation calculations — density altitude, crosswind components and performance planning for marine aviation and helicopter operations.
UPDATED JUL 2026
MARINE
Marine web tools for weather and navigation. A collection of browser-based utilities for passage planning, weather analysis and navigation at sea.
UPDATED JUN 2026
Built at Sea, Shared Ashore
These projects were developed to solve real problems on real vessels. If you find them useful, have a bug report, or would like to contribute, head over to the repositories — issues and pull requests are always welcome.
Visit github.com/xaxjon