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Astronomical objects connected to literature and identifiers

Classic Christian works browsable by author and genre

A full-text archive of biomedical research articles

Free self-hosted stores with option stock matrices and controlled digital downloads

A time and attendance suite with timers, timesheets, GPS routes, and optional activity monitoring.

Outsourced bid team for state, local, and education contracts

A digitized library for Urdu literature and periodicals

A compact catalogue of free classic ebooks

Solve and inspect mathematical expressions

Calculus and algebra calculators with explanations

Algebra and calculus through dedicated solvers

Symbolic and numerical mathematics with notebook interfaces

A German-language full-text library and historical reference

AI research assistant that grounds answers in full-text scholarly papers and shows how findings are supported or challenged.

AI workspace for research writing with citations traceable to source PDFs

AI academic writing tool that generates cited essays and research papers.

AI agents for everyday search, academic work, and professional drafts.

AI patent agents for prior art, novelty, claim strategy, and patent drafting

African children's storybooks created through a volunteer publishing project.

Historic natural-history illustrations with book metadata and page downloads

Restored classic ebooks without DRM

Free ebook membership with limited monthly downloads

Audio stories for children, including original fiction, fairy tales, myths and educational stories.

An infinite canvas desktop app for branching AI chats and sources