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A multilingual encyclopedia with a language-aware search

Related English words for revising a draft

Find destination tours, attraction tickets and travel experiences

An independent reference for Steam catalogue and activity data

AI video tutor for math and STEM questions.

Histories of English words and their earlier forms

Structured knowledge connected across Wikimedia projects

Scholarly search with author, publication and date controls

Open textbooks and educational materials across disciplines

Technical data and calculations for engineering study

A music-score library with structured browsing

An index of hymn texts, tunes and hymnals

Language classification linked to bibliographic reference

Psychology modules assembled into adaptable textbooks

Human-protein information across tissues and biological contexts

View genomic data against genome assemblies

Search and inspect three-dimensional molecular structures

Bible search with precise control over the books searched

A curated registry of biological and biomedical ontologies

Historical maps with text search and geographic viewing tools

Windows movie editing with masking and colour-grading guidance

Population pyramids by place and year

Curated pathways with visualization and analysis tools

Open textbooks for higher-education subjects