The On-Line Encyclopedia of Integer Sequences
Score: 58
Created: Dec 10 '12 at 18:24
Clicks per day: 0.56 (1,725 total)
GeoGebra - Free mathematics software for learning and teaching
Score: 48
Created: Dec 10 '12 at 18:26
Clicks per day: 1.16 (3,580 total)
ProofWiki, the online compendium of mathematical proofs
Score: 47
Created: Dec 10 '12 at 18:27
Clicks per day: 0.93 (2,859 total)
PlanetMath - Math for the people, by the people.
Score: 24
Created: Dec 10 '12 at 18:28
Clicks per day: 0.66 (2,018 total)
Scientific Literature Digital Library & Search Engine
Score: 14
Created: Dec 10 '12 at 18:29
Clicks per day: 0.2 (607 total)
Try Sage open-source mathematical software system
Score: 38
Created: Dec 25 '12 at 16:30
Clicks per day: 0.74 (2,259 total)
arXiv.org -- open access to over 800 000 e-prints
Score: 64
Created: Dec 25 '12 at 20:55
Clicks per day: 0.53 (1,620 total)
Signal processing, statistical analysis, numerical optimization, and much more
Score: 15
Created: Dec 25 '12 at 22:25
Clicks per day: 0.83 (2,545 total)
Academia Stack Exchange
Score: 12
Created: Jan 15 '13 at 9:28
Clicks per day: 1.14 (3,470 total)
writeLaTeX.com - great for writing math, and works on your iPad too!
Score: 37
Created: Jan 24 '13 at 19:02
Clicks per day: 0.98 (2,963 total)
Khan Academy's Linear Algebra
Score: 21
Created: Mar 27 '13 at 15:48
Clicks per day: 0.32 (947 total)
AMS Graduate Student Blog - Read and write about topics that matter to you.
Score: 12
Created: Apr 5 '13 at 5:36
Clicks per day: 0.31 (930 total)
exwiki.org -- Wiki aimed at collecting math exercises
Score: 16
Created: Apr 23 '13 at 9:19
Clicks per day: 0.78 (2,300 total)
Inversely Symbolic Calculator
Score: 16
Created: Jun 11 '13 at 17:42
Clicks per day: 0.32 (923 total)
MIT OpenCourseWare - Free Online Course Materials
Score: 21
Created: Jun 26 '13 at 2:51
Clicks per day: 0.36 (1,033 total)
Crypto Stackexchange
Score: 10
Created: Aug 7 '13 at 12:58
Clicks per day: 0.41 (1,172 total)
LaTeX handwritten symbol recognition
Score: 16
Created: Nov 10 '13 at 10:25
Clicks per day: 0.17 (479 total)
GAP - Group, Algorithms and Programming
Score: 7
Created: Nov 21 '13 at 15:06
Clicks per day: 0 (10 total)