Activity of OpenCPN/OpenCPN repository


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Why OpenCPN/OpenCPN is evolving?

The result is based on ratio of number of commits from initial and final time ranges.

Initial time range – from 29 Jan, 2023 to 1 May, 2023

Final time range – from 30 Oct, 2023 to 29 Jan, 2024

Additions and deletions stats are not available for this repository due to GitHub API limitations.

Data calculated on 6 Dec, 2023

Top 5 contributors


OpenCPN/OpenCPN: Chart Your Course with Open-Source Power

OpenCPN, hosted on GitHub, is a free and open-source navigation software suite designed for all levels of boaters. Its powerful features and flexible nature make it a compelling alternative to expensive commercial options.

Key Features:

  • Versatile Chart Display: Supports a variety of chart formats, including BSB raster and S57 vector, ensuring compatibility with your preferred charts.
  • Seamless GPS/GPDS Integration: Accurately track your position and stay aware of your surroundings with real-time data from GPS and GPDS receivers.
  • Enhanced Safety with AIS Decoding: View nearby vessels and their information on your chart thanks to AIS decoding functionality.
  • Efficient Navigation with Waypoint Management: Plan your route effectively by creating and managing waypoints for a safe and efficient journey.
  • Autopilot Compatibility: Simplify navigation by connecting OpenCPN to compatible autopilots for automated course tracking.
  • Extensive Customization: Open-source development allows you to tailor the software to your specific needs through plugins and user-created content.


  • Cost-Effective: OpenCPN is completely free to use, saving you significant money compared to commercial alternatives.
  • Reliable and Up-to-Date: The active community ensures regular updates and bug fixes, keeping your software at its best.
  • Platform-Independent: Enjoy the freedom to use OpenCPN on your preferred platform, whether it's Windows, macOS, Linux, or Android.
  • Personalized Experience: Adapt OpenCPN to your specific needs and preferences with the extensive customization options available.

OpenCPN/OpenCPN goes beyond just navigating the waters. It fosters a vibrant community where boaters share knowledge, contribute to development, and work together to ensure a safe and enjoyable experience for everyone on the water.

Ready to chart your course with OpenCPN?

I hope this revised description provides a concise and informative overview of OpenCPN/OpenCPN without relying on visuals.