Generates test credit card numbers used for payment form testing and software development.
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Directory for discovering public datasets organized by topic, format, and source.
Explains and analyzes Social Security Number formats for research and educational use.
Research centre for studies in the history of Swiss foreign policy.
Online library of electronic books in Esperanto in PDF format.
Provides tools for exploring driver license number formats and encoding methods.
Find digitized publications and collection items through an online library.
Browse digitized texts, images, archives and cataloged cultural materials.
Online editor for writing, previewing, and formatting Markdown documents in the browser.
CUNY research paper examining automated collection and analysis of dark-web forum data.
Search an online collection of books, documents, media and archival records.
Creates sample UK National Insurance Numbers for testing forms and software systems.
ProPublica database for searching nonprofit filings, IRS Form 990 records, finances, and leadership.
OpenPuff helps inspect, hide, extract, redact, or convert image data for technical workflows.
OpenStego helps inspect, hide, extract, redact, or convert image data for technical workflows.
Generates sample Canadian Social Insurance Numbers for testing applications and forms.
stegano helps inspect, hide, extract, redact, or convert image data for technical workflows.
Steganography-PNG helps inspect, hide, extract, redact, or convert image data for technical workflows.
StegOnline helps inspect, hide, extract, redact, or convert image data for technical workflows.
Archive of the former Australian Sunrise Project.
Initiative to recreate the private book collection of Count Leopoldo Cicognara (1767–1834) in digital form.
Provides fictional US identity number generators for testing forms and software applications.
Find and access astrophysics and astronomy research data, with indexed geospatial data.
Browse research datasets and aggregated data related to engineering.