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3Blue1Brown explains mathematics through visual lessons on linear algebra, calculus, neural networks, topology and other topics.

Teams can use Dot as an AI data analyst to ask questions, generate SQL and charts, and produce reports through Slack or Teams.

Data.gov is the U.S. government's official open-data portal, with public datasets available through its searchable catalog.

Halcyon Maps publishes infographics, including an explanation of gravitational waves.

As an independent quarterly, Dissent publishes long-form political and cultural criticism.

Data.Sutton shares current local data and information about the London Borough of Sutton and its communities for public access.

A beginner tutorial introduces game programming with QB64 Phoenix Edition.

NASA's CERES page presents satellite views and measurements of reflected shortwave, outgoing longwave, and net downward radiation.

DocumentaryArea tracks previously watched documentaries and lists documentary titles.

Follow GeyserMC instructions for joining Minecraft Bedrock Edition servers from console versions.

NASA Technical Reports Server lets users search NASA technical reports and browse its collections.

Music Software Deals tracks audio plugin prices and offers product searches, price history and custom deal alerts.

L’Est Républicain reports continuously on Franche-Comté, Lorraine, France, and the world, with news, photos, and video.

The Scientific Registry of Transplant Recipients provides analyses and tools for finding and comparing transplant programs.

SURFACE is Syracuse University’s institutional repository for scholarly research and other university work.

Coolmath offers free online math lessons, games and activities, including algebra and precalculus topics.

Notein provides note-taking tools and download information for users in the United States.

CodeAbbey offers programming problems for practice, with recent challenges and a programming certificate.

First Men on the Moon offers an interactive experience with audio and video about the Apollo 11 lunar landing.

The NHLBI BMI calculator estimates adult body mass index from height and weight and explains its limits as a health measure.

Outwrite offers an AI writing assistant that checks grammar and helps revise sentences, with browser and Google Docs integrations listed.

Zooniverse supports people-powered research projects, as described by its homepage.

San Diego’s open data portal lets visitors explore, download, and use public city datasets for applications, research, and analysis.

Moonbeam supports long-form writing by helping users develop and draft blog posts with AI.