Research Universities & Institutions
Find verified research organization identifiers, institutional names, countries and official websites in the Research Organization Registry. ROR data is CC0; registry inclusion is not accreditation or endorsement. No API key or login required for these public read tools. Source: https://ror.readme.io/docs/rest-api
Beauty Ingredient Facts
Lookup cosmetic and personal-care product labels by barcode: ingredients, allergens, brand, product images and categories from volunteer-built Open Beauty Facts. No API key for public reads, Open Database License; data is incomplete and not professional skin-safety guidance.
Medicine Label Guide
Search official FDA drug-label records, active ingredients, dosing sections, warnings and reported drug interactions for U.S. medicines. No API key for limited use; 1,000 anonymous requests/day/IP. For information only, not prescribing or self-medication decisions; labels vary by market and formulation.
Vietnam Addresses
Lookup Vietnam's post-July-2025 provinces and wards for customer addresses and shipping forms. Search administrative names/codes, find wards under a province, and map old ward names to current wards. Public data from VietnamProvinces; check ambiguous legacy matches manually; not postal or delivery address validation.
Dungeons & Dragons SRD Reference
Look up free D&D 5e 2014 SRD spells and monsters for tabletop game preparation. Unofficial API; only SRD material is included. Credit the SRD and API contributors and follow the applicable SRD license. No API key or login required for these public read tools. Source: https://docs.dnd5eapi.co/
Stack Overflow & Stack Exchange Answers
Search public programming and expert Q&A, inspect questions and read answers through Stack Exchange API. Anonymous shared quota applies; credit the author and source and follow CC BY-SA licensing. Respect any backoff value returned. No API key or login required for these public read tools. Source: https://api.stackexchange.com/docs/advanced-search
Rust Crates Package Explorer
Find Rust libraries, release versions, download statistics and dependency metadata from crates.io. Identify this client and use low request rates; registry popularity is not a security audit. No API key or login required for these public read tools. Source: https://doc.rust-lang.org/cargo/reference/registry-web-api.html
npm JavaScript Package Explorer
Find JavaScript/TypeScript packages, compare package metadata and inspect current release dependencies from the npm registry. Public read access; package availability and popularity do not guarantee security or suitability. No API key or login required for these public read tools. Source: https://docs.npmjs.com/cli/v11/commands/npm-search/
Sunrise & Moon Calendar
Sunrise, sunset, dawn, dusk, blue and golden hour, solar noon, moonrise, moonset and moon illumination anywhere in the world from sunrise-sunset.org v2. Free no login/API key. ATTRIBUTION REQUIRED: visibly link to https://sunrise-sunset.org wherever these results are displayed. Astronomy calculations are not weather forecasts.
Books & Research Metadata
Search open Crossref DOI metadata for books, book chapters, research papers, authors, journals and publishers. No login or API key required; public Crossref REST API and mostly CC0 bibliographic metadata. Coverage limited to records deposited with Crossref; full books/PDFs are not included. Abstracts may be copyrighted.
World Bank Open Data
Public World Bank World Development Indicators API: country metadata, GDP, population, inflation, unemployment and historical economic time series. No login or API key required. Data may lag and be revised.
GitHub Public
Browse public GitHub repositories, maintainers, releases, issues, commits, branches, and README files. Works without GitHub login. Unauthenticated GitHub REST and search API rate limits apply; no private data.