Science, Math & Technology

Sanfoundry offers free educational and learning resources across its subject areas.

This course teaches Python for data analysis and visualization through sample code and videos.

Pattern Radio uses AI to explore thousands of hours of humpback whale recordings and help visitors examine acoustic patterns.

Coolmath Games offers number games for practicing arithmetic, fractions and multiplication online.

BugGuide helps identify North American insects and spiders with images and information.

The Calgary Guide provides medical education content and resources for collaborative contributions.

The Humanoid Atlas database covers companies and information about the humanoid robot industry.

Balls Simulation lets users adjust variables such as radius, wall elasticity, air resistance, and gravity.

Geeky Medics offers free revision resources and OSCE guides for practicing clinical skills.

View chemical elements in a three-dimensional periodic table, as described by this interactive periodic table page.

HSC Maths By Topic organizes mathematics material by subject area for students preparing for HSC courses.

BOMwiki breaks down thousands of products into their component parts through a bill-of-materials encyclopedia.

Rink lets visitors run queries in a browser and view the results locally without leaving the page.

LabXchange offers science education online through a free platform developed at Harvard University.

HemOnc offers a wiki reference for hematology and oncology topics for medical readers.

Chemequations helps users complete chemical reaction products and balance equations.

Circuit Steps provides step-by-step solutions for electrical circuits.

Learn Linux administration through user-friendly tutorials on HowtoForge.

A WebGL fluid simulation runs in mobile browsers, according to the project description.

Explore the Animalia online encyclopedia for information about familiar animal species and ones that may be less well known.

World Community Grid lets people contribute computer time to research projects through distributed computing.

AndyMath offers high-school math notes, practice problems, videos and helpful hints.

Apple Human Interface Guidelines provides design guidance and best practices for experiences across Apple platforms.

UAVs FYI tracks consumer, commercial, and military drones and unmanned aerial vehicles.