Ars Mathematica Save
News and discussions on the mathematical arts.
http://www.arsmathematica.net/   

Javamath-discuss Save
A general mailing list for discussion about mathematical software development in Java.
http://lists.sourceforge.net/lists/li...   

JISCmail Save
Mailing lists in mathematics and statistics for the UK academic community.
http://www.jiscmail.ac.uk/mailinglist...   

Mathforge Save
News and breakthroughs in the mathematical sciences, including software, education and books.
http://mathforge.net/   

Math Forum: Public Discussions Save
Group topics include general math, education, geometry, software, calculus reform, research and recreations.
http://mathforum.org/kb/forumindex.jspa   

Math Help Forum Save
A discussion forum for students and teachers of mathematics at school, college and advanced levels, including homework help for students.
http://www.mathhelpforum.com/   

Math is Fun Forum Save
A discussion forum for K-12 math students and teachers, with a focus on learning and teaching math the fun way.
http://www.mathsisfun.com/forum/   

Maths-Education Save
Email forum for those working in mathematics education to share ideas and experiences, and request information.
http://lists.nottingham.ac.uk/mailman...   

Maths is Toothpaste Save
Mathematics is useless on its own, it only has a function when used with something else (i.e. a toothbrush). An online discussion.
http://mathsistoothpaste.blogspot.com   

Mathstore Electronic Discussions Save
A list of mailing lists compiled by LTSN.
http://mathstore.ac.uk/etalk/index.shtml   

The CTK Exchange Forums Save
Discussions on elementary, middle and high school mathematics and mathematics education.
http://www.cut-the-knot.org/cgi-bin/d...   

The Institute of Mathematics and its Applications Discussion Forums Save
Discussion of mathematical issues with councillors and members of the UK professional body, open to all.
http://www.ima.org.uk/forums/   

The Math Forum Save
Help and discussions about mathematics and philosophy, with problems of the week.
http://www.themathforum.com/   

Topica: Science/Mathematics Save
Mathematics-related e-mail lists.
http://lists.topica.com/dir/?cid=195   

Undernet Math Save
Topica email list serving the users of the IRC channel #math on the Undernet, for discussion and challenging puzzles.
http://lists.topica.com/lists/underne...   

WebMath Save
A mailing list for those interested in mathematics on the World Wide Web.
http://west.camel.math.ca/cgi-bin/wcm...   

Yahoo Groups : Erdos Save
A group for proposing problems, sharing ideas, discussing areas of research and reviewing papers and books of interest. [Requires Yahoo! membership]
http://groups.yahoo.com/group/Erdos/   

Yahoo Groups: Math For Fun Save
Focuses on solving challenging math problems.
http://groups.yahoo.com/group/mathfor...   

Yahoo Groups : maththeorists Save
Discussions relating to number and mathematics philosophy.
http://groups.yahoo.com/group/maththe...   

Yahoo Groups: Theory-edge Save
Informal discussion of research in algorithmics, mathematics, and their applications.
http://groups.yahoo.com/group/theory-...   

Yahoo Groups in Mathematics Save
Mailing lists and discussion groups (including former OneList and eGroups).
http://dir.groups.yahoo.com/dir/Scien...   

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