The Wikispecies project lets visitors browse and contribute information about species through its online reference pages.
Science, Math & Technology
The UC San Diego Practical Guide to Clinical Medicine presents a guide to clinical medicine.
A curated list collects engineering blogs for readers looking for articles and perspectives from the field.
The Open Source Data Science Masters site shares reflections and materials from a six-month data science study program.
This GitHub collection lists science and math courses with video lectures, including physics courses such as classical mechanics and electricity.
Learn data structures and algorithms through open-source implementations in multiple programming languages.
Hot Nozzle Society shares information about its rocketry community and a July gathering.
Yuki Subs provides guides on fansubbing, encoding, timing, translation, and subtitle distribution.
Learn about coding and website creation from this curated list of YouTube channels.
This book explains how to build and manage a successful organization for data science work.
A curated GitHub list collects free software and hardware for building remote-controlled copters and planes.
The Luna Multiplayer repository describes a mod that adds multiplayer to Kerbal Space Program.
Use Bulletproof React’s documented architecture as a guide for building scalable React applications.
A-Z Animal provides an online collection of animal information and articles about the natural world.
Terence Tao shares research updates, expository papers, open problem discussions, and other mathematics topics on this page.
Follow tutorials for building network servers on Linux distributions and Windows Server with Server World.
AerospaceWeb publishes reference material on aviation, space, design and engineering.
A curated GitHub list gathers software and hardware resources for electronic engineers and hobbyists.
Browse a curated collection of HTML5 resources, including articles, standards, and multimedia topics.
Visitors can use Wumbo as a math reference site for students, teachers, and enthusiasts.
The Engineering Toolbox offers tools and information for engineering and design.
The Open Logic Project collects teaching materials and resources about logic.
Consult the NGINX Admin’s Handbook for guidance on improving server performance and security.
Periodic-table.org presents the elements in a tabular format with details such as names and discovery information.




















