Alternatives to Library of Congress

24 tools like Library of Congress, ranked by topic, tags and pricing. All of them open without an account.

No sign-up — opens and works · Needs a VPN · Free · Probed with a real request; the date only advances when the site opens

Ancient Earth Open
Drag a timeline to see Earth's plates and life in any era
Learning地图地质Needs a proxyVerified 16h agodinosaurpictures.org
Internet Archive Open
The Internet Archive, full of books, films, music and old software
Learning数字图书馆存档Needs a proxyVerified 16h agoarchive.org
MDN Open
The most authoritative frontend documentation
Learning文档前端Needs a proxyVerified 16h agodeveloper.mozilla.org
MIT OpenCourseWare Open
MIT OpenCourseWare with free lecture notes and problem sets
Learning在线课程公开课Needs a proxyVerified 16h agoocw.mit.edu
OpenStreetMap Open
The open world map anyone can edit and export
Learning地图开源Needs a proxyopenstreetmap.org
TÜİK Open
Turkey's official statistics portal, with an English interface
Learning开放数据统计Needs a proxyVerified 16h agodata.tuik.gov.tr
VisuAlgo Open
Animated demos of sorting, graph theory and other algorithms
Learning算法可视化Needs a proxyVerified 16h agovisualgo.net
Wikipedia Open
The free encyclopedia and first stop for research
Learning百科Needs a proxywikipedia.org
Worldometer Open
Live counters for population, energy, food and other world stats
Learning统计实时Needs a proxyVerified 16h agoworldometers.info
arXiv Open
Preprint archive where the latest AI research appears
Learning论文AINeeds a proxyVerified 16h agoarxiv.org
Earth Nullschool Open
Live global wind and ocean current visualization with switchable layers
Learning气象可视化Verified 16h agoearth.nullschool.net
Gapminder Open
Global statistics visualized to show how the world is changing
Learning数据可视化统计Verified 16h agogapminder.org
Global Forest Watch Open
Satellite view of forest gain and loss, down to individual plots
Learning森林卫星图Verified 16h agoglobalforestwatch.org
Information is Beautiful Open
A showcase of complex data turned into readable charts
Learning数据可视化案例Verified 16h agoinformationisbeautiful.net
Internet Live Stats Open
How many tweets, searches and emails happen every second
Learning统计互联网Verified 16h agointernetlivestats.com
Learning Synths Open
An interactive tutorial on synth waveforms and envelopes from scratch
Learning合成器音乐Verified 16h agolearningsynths.ableton.com
LightningMaps Open
Real-time lightning map, see where the storms are right now
Learning闪电天气lightningmaps.org
APOD Open
NASA's daily astronomy photo with a short explanation
Learning天文每日一图Verified 16h agoapod.nasa.gov
David Rumsey Maps Open
150,000 historical maps at high resolution, zoomable
Learning历史地图档案Verified 16h agodavidrumsey.com
GeoGebra Open
A dynamic math tool that unites geometry, algebra and functions
Learning数学几何Verified 16h agogeogebra.org
IEP Open
A free peer-reviewed philosophy encyclopedia whose entries read like papers
Learning百科哲学Verified 16h agoiep.utm.edu
Learning Music Open
Ableton's browser music lessons where you click to hear rhythm and chords
Learning音乐在线课程Verified 16h agolearningmusic.ableton.com
Mathigon Open
Interactive math textbook where you drag shapes to grasp proofs
Learning数学可视化Verified 16h agomathigon.org
MonkeyType Open
A minimal typing speed test with many themes, no login to start
Learning打字测试测速Verified 16h agomonkeytype.com

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