Alternatives to The Public Domain Review

24 tools like The Public Domain Review, ranked by topic, tags and pricing. All of them open without an account.

No sign-up — opens and works · Opens in mainland China · Free · Probed with a real request; the date only advances when the site opens

David Rumsey Maps Open
150,000 historical maps at high resolution, zoomable
Learning历史地图档案Verified 16h agodavidrumsey.com
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
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
NASA Image Library Open
NASA's full image and video archive, searchable by mission
Learning航天素材库Verified 16h agoimages.nasa.gov
NandGame Open
Build a computer from logic gates in a level-by-level hardware course
Learning编程硬件Verified 16h agonandgame.com
Open Culture Open
Free cultural media: courses, audiobooks and films
Learning免费资源合集Verified 16h agoopenculture.com
Our World in Data Open
Global data visualizations from an Oxford team, charts fully open
Learning数据可视化图表Verified 16h agoourworldindata.org
PhET Open
Interactive physics, chemistry, biology and math simulations in the browser
Learning互动实验科普Verified 16h agophet.colorado.edu
Project Gutenberg Open
Over 70,000 public-domain ebooks, free and no login to download
Learning电子书公版书Verified 16h agogutenberg.org
Ptable Open
An interactive periodic table with property and electron shell views
Learning化学元素周期表Verified 16h agoptable.com
Python Tutor Open
Step through Python and other code line by line to see memory
Learning编程调试Verified 16h agopythontutor.com
Rijksmuseum Open
Rijksmuseum's collection with high-resolution downloads
Learning博物馆名画Verified 16h agorijksmuseum.nl
Scale of the Universe 2 Open
A zoomable scale animation from quarks up to the universe
Learning科普尺度Verified 16h agohtwins.net

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