No liveness check has reached it yet; it is registered on Firefox Add-ons and has been in the index since 14 Sep 2026. How this is checked
OceanographyMatrix is a Firefox extension featuring an interactive marine telemetry popup focused on ocean currents, marine ecosystems, bathymetric trenches, and hydrodynamic forces. It is designed for students and enthusiasts who want to test their oceanography knowledge in the browser.
OceanographyMatrix sits in PulseGate's Brain training & logic category. It focuses on learning and testing oceanography knowledge through an interactive browser-based experience. OceanographyMatrix is a consumer product aimed at students and oceanography enthusiasts. OceanographyMatrix costs nothing to use. OceanographyMatrix is available on the web, embeddable surfaces, Windows, macOS, and Linux.
It is developed by Margot Sinclair, and it first shipped in 2026. Key capabilities include ocean currents, marine ecosystems, and bathymetric trenches. The interface is available in 32 languages, including Czech, German, and Greek.
Summary written by a language model from the project’s public pages.
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