The Pi Hut
thepihut.comRaspberry Pi and maker parts organised by hardware family
Raspberry Pi and maker parts organised by hardware family
Histories of English words and their earlier forms
Controlled terminology for art and cultural-heritage research
Educational tools for examining global facts and assumptions
Shakespeare texts with scholarly and educational context
Related English words for revising a draft
A historical London map linked to texts and reference records
Ancient-history articles with illustrations and topic browsing
Norwegian encyclopedia entries across a broad subject range
Mineral and gemstone descriptions for reference study
A German-language full-text library and historical reference
A collaboratively written mathematics encyclopedia
English definitions beside usage and collocation references
English dictionary lookup with explicit usage guidance
Discover peer-reviewed open-access books and publishers
Spectral lines and atomic energy-level reference data
A connected library of Jewish texts and commentaries
Minnesota historical entries filterable by topic and era
Oklahoma history searchable by name, era and topic
Australian scientific history connected to archival sources
A biological-data resource portal from SIB
Research explanations paired with charts and data explorers