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Quran reading and listening organized by surah and topic

Convention case-law knowledge by article and theme

Taxonomic lookup for living reptile species

Visual-art history through artists, movements and ideas

Reports and data on human-development measures

Population statistics organized through maps and tables

Taxonomic and distribution information about algae

Writing-tool retail with a dedicated buying-reference library

Tree and woody-plant study with reference resources

Plant-growing guides organised by type and season

Full-text book search through a large book index

Textbooks available through a multilingual portal