Search results

A searchable reference to science-fiction writing and subjects

Protein sequences connected with functional information

NCLEX review through on-demand teaching, a Blue Book web app, livestreaming and tutoring.

Mathematical worksheets with natural notation and units

North American bird identification and life-history reference

Kindle deal alerts based on reading interests

A discovery newsletter for free and discounted ebooks

Query Twitch stream, channel, user, game, and related platform data through Helix endpoints.

Convert AsciiDoc source into HTML and other publishing formats with the Ruby-based reference implementation.

A portable C library and reference for loading and rendering fonts.

Connect applications to financial account, identity, payment, and transaction data through Plaid endpoints.

Dermatology reference with topic and image browsing

Yeast genomic information and related research resources

Dictionary, thesaurus and grammar reference in one service

New and used books with visible condition and format labels

Inspect a colour, compare approximate matches and build a gradient.

Connect physical colour references with digital palettes and design files.

Recorded user journeys with step-by-step design annotations

Browse official RAL colour families, codes and names.

Ancient-history articles with illustrations and topic browsing

Norwegian encyclopedia entries across a broad subject range

Mineral and gemstone descriptions for reference study

Academic reference guidance on using sources in papers

Compare professional comic reviews by title and issue