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Wikipediawikipedia.org
The free encyclopedia that anyone can edit.
Score 4.8 out of 5
Visit WikipediaAll the treasure, none of the piracy.
20 top sites in every category. Every new site earns its place in a week of open voting.
Top in General
See the top 202
Khan Academykhanacademy.org
Free lessons and practice in maths, science and more.
Score 4.6 out of 5
Visit Khan AcademyHow a site earns its rank
- Step 1A member submits itWith an accurate description and screenshots. An editor checks it before it appears.
- Step 2Members vote for 7 daysOne vote per signed-in person on each question. Scores stay hidden until the voting ends.
- Step 3It takes its placeThe best 20 in each category make the main list. The rest stay available under Others. How rankings work