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Explore the Atlas
Find human-reviewed topics, resources, and collections using straightforward filters.
244 results
Library of Congress Digital Collections
U.S. history, maps, photographs, newspapers, recordings, and manuscripts
Free Online Mapping and Geography Tools
Public maps and geographic tools for place lookup, topography, boundaries, and open map data.
Free File Conversion and Media Tools
Established desktop and web tools for documents, video, audio, and common format changes.
ANDI
Inspecting accessible names, focus order, tables, links, and page structure
The Met Open Access
Public-domain images of artworks across many cultures and periods
National Gallery of Art Open Access
Open images of works the National Gallery believes are in the public domain
EIA Open Data
Energy production, consumption, prices, reserves, and forecasts
TV5MONDE Learn French
French listening practice built around authentic video
OpenLearn Languages
Short university-produced courses in language and culture
Chronicling America
Searching digitized historic U.S. newspapers and newspaper directories
HathiTrust Digital Library
Searching digitized books and journals from research-library collections
Smithsonian Collections Search
Searching museum, archive, library, and research records across the Smithsonian
British Library Digital Collections
Exploring selected manuscripts, maps, books, newspapers, sound, and research datasets
ARC Toolkit
Inspecting accessibility findings and page structure in Chrome developer tools
Lighthouse Accessibility Audit
Repeatable checks during web development
axe DevTools Browser Extension
Checking a page for common accessibility failures inside browser developer tools
Inkscape
Editing SVG vector artwork and exporting graphics to other formats
Calibre
Managing ebooks and converting between many unprotected ebook formats
Pandoc
Repeatable conversion among many text, markup, document, and publishing formats
ImageMagick
Batch converting, resizing, and processing images with repeatable commands