Open Library is an open, editable library catalogue, building towards a web page for every book ever published.
Users can read, borrow, and discover more than 3 million books.
IntechOpen is a leading open access book publisher covering science, technology, and medicine.
Founded to make research more accessible and relevant in the digital age.
DOAB is a community-driven discovery service that indexes and provides access to scholarly,
peer-reviewed open access books. All services are free of charge.
An initiative of Tamil Virtual Academy providing 24/7 access to over 86,000 digitized books,
rare manuscripts, and multimedia content covering literature, history, science, ancient Sangam texts,
palm-leaf manuscripts, and audio-visual archives.