What are the best Grib repositories on GitHub?

The top-ranked Grib open source repositories include ecmwf/eccodes, SciTools/iris, OpenCPN/OpenCPN, tracked and evaluated by community adoption, stars, and code commits.

How do I find trending Grib open source tools?

Browse this curated Grib directory to monitor real-time GitHub star velocity, latest code releases, and rising developer tools updated daily.

Are Grib GitHub repositories free and open source?

Most Grib projects listed here are distributed under open source licenses (such as MIT, Apache 2.0, or GPL). Always check individual project repositories for exact license terms.

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Grib GitHub Repositories (2026) · Open Source Tools

Discover the best Grib open source repositories on GitHub. Explore trending tools, live star counts, source code, and developer projects updated daily.

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5 matching projects · updated Nov 12, 2026 How we rank ↗

#1 TRENDING ecmwf/eccodes C++ 2018

ECMWF's GRIB and BUFR decoding/encoding library

◇ bufr ◇ decoding ◇ encoding ◇ grib

113 ↑ +2 today

274

#2 TRENDING SciTools/iris Python 2012

A powerful, format-agnostic, and community-driven Python package for analysing and visualising Earth science data

◇ data-analysis ◇ earth-science ◇ grib ◇ iris

323 ↑ +2 today

730

#3 TRENDING OpenCPN/OpenCPN C 2010

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

◇ ais ◇ autopilot ◇ boating ◇ chartplotter

628 ↑ +1 today

1.5K