3blue1brown[Mathematics, May 14, 2025] 3blue1brown — a math site at 3blue1brown.com. Part of the weirdnet hand-curated map of the small web.
A Course in Universal Algebra[Mathematics, September 28, 2025] A Course in Universal Algebra — a math page from math.uwaterloo.ca. Listed in the weirdnet link dump.
A=B[Mathematics, December 20, 2024] A=B — a math page from math.upenn.edu. Listed in the weirdnet link dump.
Abelian Categories[Mathematics, January 21, 2026] Abelian Categories — a math page from tac.mta.ca. Listed in the weirdnet link dump.
Active Calculus[Mathematics, November 30, 2025] Active Calculus — a math page from faculty.gvsu.edu. Listed in the weirdnet link dump.
Algorithms and Complexity[Mathematics, December 29, 2025] Algorithms and Complexity — a math page from math.upenn.edu. Listed in the weirdnet link dump.
BetterExplained[Mathematics, December 18, 2024] BetterExplained — a math site at betterexplained.com. Part of the weirdnet hand-curated map of the small web.
Byrne's Euclid[Mathematics, November 9, 2024] Byrne's Euclid — a math page from c82.net. Listed in the weirdnet link dump.
Calculus Made Easy[Mathematics, December 28, 2024] Calculus Made Easy — a math site at calculusmadeeasy.org. Part of the weirdnet hand-curated map of the small web.
Calculus: Basic Concepts for High Schools[Archives, February 6, 2026] Calculus: Basic Concepts for High Schools — an Internet Archive item in the math category. Listed in the weirdnet observatory.
Calculus.org[Mathematics, March 25, 2025] Calculus.org — a math site at calculus.org. Part of the weirdnet hand-curated map of the small web.
Categories and Groupoids[Mathematics, June 17, 2025] Categories and Groupoids — a math page from tac.mta.ca. Listed in the weirdnet link dump.
Category Theory in Context[Mathematics, September 6, 2025] Category Theory in Context — a math page from math.jhu.edu. Listed in the weirdnet link dump.
Complex Analysis[Mathematics, September 22, 2025] Complex Analysis — a math page from people.math.gatech.edu. Listed in the weirdnet link dump.
Convex Optimization[Mathematics, May 30, 2025] Convex Optimization — a math page from web.stanford.edu. Listed in the weirdnet link dump.
Cyrille Rossant[Mathematics, January 11, 2025] Cyrille Rossant — a math site at cyrille.rossant.net. Part of the weirdnet hand-curated map of the small web.
Dexter Chua[Mathematics, November 29, 2024] Dexter Chua — a math page from dec41.user.srcf.net. Listed in the weirdnet link dump.
Dzdx.xyz[Mathematics, September 17, 2025] Dzdx.xyz — a math site at dzdx.xyz. Part of the weirdnet hand-curated map of the small web.
edX[Mathematics, January 24, 2026] edX — a math page from edx.org. Listed in the weirdnet link dump.
Elementary Applied Topology[Mathematics, January 9, 2026] Elementary Applied Topology — a math page from math.upenn.edu. Listed in the weirdnet link dump.
Elementary Differential Equations[Mathematics, March 14, 2025] Elementary Differential Equations — a math page from digitalcommons.trinity.edu. Listed in the weirdnet link dump.
Elementary Linear Algebra[Mathematics, August 1, 2024] Elementary Linear Algebra — a math page from numbertheory.org. Listed in the weirdnet link dump.
Elements[Mathematics, August 30, 2025] Elements — a math page from aleph0.clarku.edu. Listed in the weirdnet link dump.
Interactive Linear Algebra[Mathematics, February 20, 2025] Interactive Linear Algebra — a math page from textbooks.math.gatech.edu. Listed in the weirdnet link dump.
Mathigon[Mathematics, September 25, 2024] Mathigon — a math site at mathigon.org. Part of the weirdnet hand-curated map of the small web.
MathOverflow[Mathematics, March 23, 2025] MathOverflow — a math site at mathoverflow.net. Part of the weirdnet hand-curated map of the small web.
Mathsisfun[Mathematics, February 24, 2025] Mathsisfun — a math site at mathsisfun.com. Part of the weirdnet hand-curated map of the small web.
Matlab[Mathematics, June 24, 2026] Matlab — a math page from mathworks.com. Listed in the weirdnet link dump.
Maxima[Mathematics, July 8, 2025] Maxima — a math site at maxima.sourceforge.io. Part of the weirdnet hand-curated map of the small web.
MIT OpenCourseWare[Mathematics, December 6, 2025] MIT OpenCourseWare — a math page from ocw.mit.edu. Listed in the weirdnet link dump.
Multivariable Calculus[Mathematics, February 14, 2026] Multivariable Calculus — a math page from people.math.gatech.edu. Listed in the weirdnet link dump.
Online Mathematics Textbooks[Mathematics, March 6, 2026] Online Mathematics Textbooks — a math page from people.math.gatech.edu. Listed in the weirdnet link dump.
Open Logic Textbook[Mathematics, December 17, 2024] Open Logic Textbook — a math site at builds.openlogicproject.org. Part of the weirdnet hand-curated map of the small web.
Paul's Online Math Notes[Mathematics, May 16, 2026] Paul's Online Math Notes — a math site at tutorial.math.lamar.edu. Part of the weirdnet hand-curated map of the small web.
Planetmath[Mathematics, April 30, 2026] Planetmath — a math site at planetmath.org. Part of the weirdnet hand-curated map of the small web.
ProofWiki[Mathematics, February 14, 2025] ProofWiki — a math page from proofwiki.org. Listed in the weirdnet link dump.
Seeing Theory[Mathematics, May 15, 2026] Seeing Theory — a math site at seeing-theory.brown.edu. Part of the weirdnet hand-curated map of the small web.
Sets, Relations, Functions[Mathematics, March 16, 2025] Sets, Relations, Functions — a math page from cosc.brocku.ca. Listed in the weirdnet link dump.
Statistics Done Wrong[Mathematics, December 20, 2025] Statistics Done Wrong — a math site at statisticsdonewrong.com. Part of the weirdnet hand-curated map of the small web.
Symbolab[Mathematics, January 22, 2026] Symbolab — a math site at symbolab.com. Part of the weirdnet hand-curated map of the small web.
Sympy[Mathematics, November 25, 2024] Sympy — a math site at sympy.org. Part of the weirdnet hand-curated map of the small web.
The Stacks Project[Mathematics, January 4, 2025] The Stacks Project — a math site at stacks.math.columbia.edu. Part of the weirdnet hand-curated map of the small web.
Topology Topics[Mathematics, October 29, 2025] Topology Topics — a math page from mathonline.wikidot.com. Listed in the weirdnet link dump.
Unit Converter[Mathematics, October 13, 2024] Unit Converter — a math site at unitconverters.net. Part of the weirdnet hand-curated map of the small web.
Wikibooks[Mathematics, October 20, 2025] Wikibooks — a math page from en.wikibooks.org. Listed in the weirdnet link dump.
Wolfram Mathworld[Mathematics, December 20, 2025] Wolfram Mathworld — a math site at mathworld.wolfram.com. Part of the weirdnet hand-curated map of the small web.
WooTube[Mathematics, June 5, 2026] WooTube — a math site at misterwootube.com. Part of the weirdnet hand-curated map of the small web.
Ximera[Mathematics, January 30, 2026] Ximera — a math site at ximera.osu.edu. Part of the weirdnet hand-curated map of the small web.
HEADS UP: some of these sites are dead, half-dead, abandoned, or
haunted. Everything here was picked by hand, by a human, with a mouse — no
crawler, no algorithm, no quality assurance department. If a link rots,
that's just the web breathing. We are not even slightly sorry.