The Best Ocearch Alternatives in 2026

Terence Tao shares research updates, expository papers, open problem discussions, and other mathematics topics on this page.

This book explains how to build and manage a successful organization for data science work.

Matthen shares math and science animations through an archive and a contact option.

The Open Source Data Science Masters site shares reflections and materials from a six-month data science study program.

Siah’s research blog includes writing on data science principles and the experience of PhD study.

Animated Engines uses animations to show how several types of engines work.

The National Audubon Society works to protect birds and the habitats they need.

OneConverter provides conversion tools for work and study, with searchable pages for its available converters.

Corca supports collaborative work with mathematical notation and content in a shared editor.

EngineersEdge provides reference data and practical tools for engineers working across technical disciplines.

Half Cat Rocketry shares open-source liquid rocket motor information and resources for amateur rocketry.

Images of Elements shares information and photos of pure chemical elements under a Creative Commons license.

Full Stack Deep Learning shares news, community resources, and courses for people who build products using AI.

Evan Chen's site shares course notes, olympiad materials, teaching resources, and a blog.

Richard Nakka's Experimental Rocketry site shares updates and technical resources about experimental rocketry.

Hot Nozzle Society shares information about its rocketry community and a July gathering.

Louis Dorard’s OWNML blog shares writing about technology and data topics.

fast.ai shares lessons and resources focused on making deep learning more accessible to learners.

John Coker shares information about model and high-power rocketry through his rocketry site.

S2DS provides a data science bootcamp focused on business experience and career transition.

Javalab offers science simulations, probeware, and coding activities, including physics demonstrations.

EduMedia offers interactive science and math simulations for STEM teaching.

JavaScript for Data Science presents educational material about data science topics.

QPaths offers physics and science learning pathways for amateur and experienced learners and provides a community link.