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Academic reference guidance on using sources in papers

Curated pathways with visualization and analysis tools

Chemical structures, substances and bioassay information

Detailed bird life histories with maps and multimedia

Open textbooks for higher-education subjects

Curated learning-resource discovery by discipline

Academic phrasing organized by rhetorical purpose

Anatomy articles, diagrams and three-dimensional learning material

Pathology images and tutorials for medical education

An ophthalmology encyclopedia written by eye specialists

A documentation platform that keeps docs current and readable for AI agents.

Learn and test text patterns with live feedback

A curated registry of biological and biomedical ontologies

Controlled terminology for art and cultural-heritage research

Educational tools for examining global facts and assumptions

Shakespeare texts with scholarly and educational context

A multilingual encyclopedia with a language-aware search

Related English words for revising a draft

A historical London map linked to texts and reference records

Math and electrical calculations in a compact tool directory

Metric and imperial conversion with reference charts

Alberta health references, patient handouts and service information

Find destination tours, attraction tickets and travel experiences

Scholarly search with author, publication and date controls