Frankfurter API
frankfurter.devFetch free latest or historical exchange-rate data from a public REST API without an API key.
Fetch free latest or historical exchange-rate data from a public REST API without an API key.
Build trading tools and examine cBot behaviour on historical data
Historical and fine-art imagery with detailed people and artwork searches
Tré Seals’s retail fonts shaped by protest signs, newspapers and cultural history.
Recruit and manage participants for user research
Design interviews, books and a learning community
Medical-history images from the fifteenth century onward
Historical footage with per-clip licences and full-resolution screeners
Art and historical images with project-specific licensing
Historical photographs, maps and printed images with individual rights statements
Applicant tracking with careers pages and collaborative interview work
Usability tests, interviews and research recruitment
A shared repository for interviews and customer feedback
Code interviews and open-ended responses across desktop and web applications.
Historical picture research with media-number search and per-use licensing
Book essays, literary interviews and reading lists
Cultural and historical imagery with complimentary picture research
AI interview assistant that listens to live interviews and shows private answer suggestions.
AI platform for automated interviews, scoring and integrity assessment
Code interviews and explore research themes with AI linked to original passages.
Create role-related assessments and interviews, with credits charged when assessment work starts.
Connect interview courses with peer practice and optional coaching
Historical German texts in a structured digital corpus
Remote interviews with locally recorded guest files