update lists

html/math.html

@@ -19,6 +19,8 @@ alt="Awesome" /></a></h1>
 <li><a href="#books">Books</a></li>
 <li><a href="#magazines">Magazines</a></li>
 <li><a href="#blogs">Blogs</a></li>
+<li><a href="#meetings-and-conferences">Meetings and
+Conferences</a></li>
 <li><a href="#misc">Misc</a></li>
 </ul></li>
 <li><a href="#branches-of-mathematics">Branches of Mathematics</a>
@@ -107,10 +109,10 @@ href="https://brilliant.org/courses/#math-foundational">Brilliant</a></li>
 <li><a href="http://calculus.org/">Calculus.org</a></li>
 <li><a href="https://ximera.osu.edu/">Ximera</a> : free interactive
 mathematics textbooks (Ohio State University)</li>
-<li><a href="https://www.mathrelay.com/">MathRelay</a></li>
 <li><a href="https://www.almostfun.org/lessons/">Almost Fun</a></li>
 <li><a href="https://www.youtube.com/c/OxfordMathematics">Oxford
 Mathematics</a></li>
+<li><a href="https://mathacademy.com/">Math Academy</a></li>
 </ul>
 <h2 id="learn-to-learn">Learn to Learn</h2>
 <ul>
@@ -158,6 +160,8 @@ OpenCourseWare</a></li>
 District</a></li>
 <li><a href="https://www.youtube.com/@mathematicalmonk">Mathematical
 Monk</a></li>
+<li><a href="https://www.youtube.com/@TheMathSorcerer">The Math
+Sorcerer</a></li>
 </ul>
 <h2 id="tools">Tools</h2>
 <ul>
@@ -184,6 +188,14 @@ Mathematica</a></li>
 href="https://chrome.google.com/webstore/detail/xhub/anidddebgkllnnnnjfkmjcaallemhjee">xhub</a></li>
 <li><a
 href="https://www.copypastemathjax.com/">CopyPasteMathjax</a></li>
+<li><a
+href="https://www.financecharts.com/pages/5724-retirement-calculators-and-stock-market-tips">Finance
+calculators</a></li>
+<li><a href="https://mathcheap.xyz">Mathcheap</a></li>
+<li><a href="https://midpointcalculator.co">Midpoint Calculator</a></li>
+<li><a href="https://quartilecalculator.net">Quartiles
+Calculator</a></li>
+<li><a href="https://corca.io/">Corca Editor</a></li>
 </ul>
 <h2 id="questions-and-answers">Questions and Answers</h2>
 <ul>
@@ -280,6 +292,18 @@ href="https://calculus123.com/wiki/Peter_Saveliev">MathematicsIsAScience</a>
 - Peter Saveliev (Professor of mathematics at Marshall University,
 Huntington WV, USA)</li>
 </ul>
+<h2 id="meetings-and-conferences">Meetings and Conferences</h2>
+<ul>
+<li><a href="https://mathsjam.com/">MathsJam</a> - monthly local
+recreational maths/puzzle meetups and an annual gathering in
+Staffordshire, England</li>
+<li><a href="https://talkingmathsinpublic.uk/">Talking Maths in
+Public</a> - a conference for maths communicators, running every two
+years, usually in the UK</li>
+<li><a href="https://www.bridgesmathart.org/">Bridges</a> - an annual
+conference on mathematical connections in art, music, architecture, and
+culture. The 2025 meeting is in Eindhoven, Netherlands.</li>
+</ul>
 <h2 id="misc">Misc</h2>
 <ul>
 <li><a href="https://en.wikipedia.org/wiki/Areas_of_mathematics">Areas
@@ -314,10 +338,10 @@ Math</h3>
 <ul>
 <li>📝 <a href="http://www.trillia.com/zakon1.html">Basic Concepts of
 Mathematics</a> - Elias Zakon</li>
-<li>📝 <a href="https://www.people.vcu.edu/~rhammack/BookOfProof/">Book
-of Proof</a> - Richard Hammak (Virginia Commonwealth University)</li>
-<li>📖💲 <a
-href="https://www.cambridge.org/highereducation/books/how-to-prove-it/6D2965D625C6836CD4A785A2C843B3DA">How
+<li>📝 <a href="https://richardhammack.github.io/BookOfProof/">Book of
+Proof</a> - Richard Hammak (Virginia Commonwealth University)</li>
+<li>📖 <a
+href="https://ia800501.us.archive.org/7/items/how-to-prove-it-a-structured-approach-daniel-j.-velleman/How%20to%20Prove%20It%20A%20Structured%20Approach%20%28Daniel%20J.%20Velleman%29.pdf">How
 to Prove It: A Structured Approach (3rd Edition)</a> - Daniel J.
 Velleman (Professor).</li>
 </ul>
@@ -470,11 +494,7 @@ Poritz</li>
 </ul>
 <h3 id="algebraic-number-theory">Algebraic Number Theory</h3>
 <ul>
-<li>📝 <a
-href="http://www1.spms.ntu.edu.sg/~frederique/ANT10.pdf">Introduction to
-Algebraic Number Theory</a></li>
-<li>📝 <a
-href="http://www1.spms.ntu.edu.sg/~frederique/ANT10.pdf">Introduction to
+<li>📝 <a href="https://feog.github.io/ANT10.pdf">Introduction to
 Algebraic Number Theory</a> - F. Oggier</li>
 <li>📝 <a
 href="http://www.jmilne.org/math/CourseNotes/ANT.pdf">Algebraic Number
@@ -536,9 +556,8 @@ to Abstract Algebra</a> - D. S. Malik, John N. Mordeson, M.K. Sen
 <li>📝 <a
 href="http://aleph0.clarku.edu/~djoyce/ma225/algebra.pdf">Introduction
 to Modern Algebra</a> - David Joyce (Clark University)</li>
-<li>📝 <a
-href="http://www1.spms.ntu.edu.sg/~frederique/AA11.pdf">Algebraic
-Methods</a> - F. Oggier</li>
+<li>📝 <a href="https://feog.github.io/AA11.pdf">Algebraic Methods</a> -
+F. Oggier</li>
 <li>📝 <a
 href="http://abstract.ups.edu/download/aata-20150812.pdf">Abstract
 Algebra : Theory and Applications</a> - Thomas W. Judson, Robert A.
@@ -611,6 +630,8 @@ Linear Algebra</a> - Dan Margalit and Joseph Rabinoff</li>
 <li>📝 <a
 href="https://people.math.gatech.edu/~herod/Hspace/Hspace.html">Linear
 Algebra, Infinite Dimensions, and Maple</a> - James Herod</li>
+<li>📖 <a href="https://linear.axler.net/">Linear Algebra Done Right</a>
+- Sheldon Axler</li>
 </ul>
 <h3 id="ring-theory">Ring Theory</h3>
 <ul>
@@ -630,8 +651,10 @@ and Galois Theory</a> - J.S. Milne</li>
 href="http://homepages.warwick.ac.uk/~masda/MA3D5/Galois.pdf">Galois
 theory</a> - Miles Reid</li>
 <li>📝 <a
-href="https://math.illinoisstate.edu/schebol/teaching/407-14-files/Stewart-galois_theory.pdf">Galois
+href="https://eclass.uoa.gr/modules/document/file.php/MATH594/Stewart%20Galois%204th%20edition.pdf">Galois
 Theory</a> - Ian Stewart</li>
+<li>📝 <a href="https://arxiv.org/pdf/2408.07499">Galois Theory</a> —
+Tom Leinster (University of Edinburgh)</li>
 </ul>
 <h3 id="lie-algebras">Lie Algebras</h3>
 <ul>
@@ -699,9 +722,9 @@ Smith (1922)</li>
 <li>📝 <a
 href="https://people.math.ethz.ch/~salamon/PREPRINTS/diffgeo.pdf">Introduction
 to Differential Geometry</a> - Joel W. Robbin, Dietmar A. Salamon</li>
-<li>📝 <a href="http://www.seas.upenn.edu/~jean/diffgeom.pdf">Notes on
-Differential Geometry and Lie Groups</a> - Jean Gallier (University of
-Pennsylvania)</li>
+<li>📝 <a href="https://www.cis.upenn.edu/~jean/gbooks/manif.html">Notes
+on Differential Geometry and Lie Groups</a> - Jean Gallier (University
+of Pennsylvania)</li>
 <li>📝 <a href="http://www.mat.univie.ac.at/~michor/dgbook.pdf">Topics
 in Differential Geometry</a> - Peter W. Michor</li>
 <li>📝 <a
@@ -1280,3 +1303,5 @@ alt="CC0" /></a></p>
 <p>To the extent possible under law, <a
 href="http://cyrille.rossant.net">Cyrille Rossant</a> has waived all
 copyright and related or neighboring rights to this work.</p>
+<p><a href="https://github.com/rossant/awesome-math">math.md
+Github</a></p>