Computer Algebra Nederland (CAN)  
   Coordinates the use of computer algebra in education and research. Research reports, newsletters and historical material.
   http://www.can.nl/

SymbolicNet  
   Information centre for symbolic mathematical computation. Links to research and software.
   http://www.SymbolicNet.org/

Groebner Bases  
   Definitions and examples, with Java applet.
   http://www.geocities.com/CapeCanaveral/Hall/3131/g_bases.html

SIGSAM  
   ACM Special Interest Group in Symbolic and Algebraic Manipulation. Site has details of meetings, reports and other links.
   http://www.acm.org/sigsam/

Journal of Symbolic Computation  
   Editors' site. Abstracts, contents, calls for papers and author information.
   http://www4.ncsu.edu:8030/~hong/jsc.htm

Communications in Computer Algebra  
   The ACM SIGSAM Bulletin. Some tables of contents and sample articles.
   http://www.apmaths.uwo.ca/~rcorless/sigsam/

GROEBNER: A Package for Calculating Gröbner Bases  
   A REDUCE package by H. Melenk and W. Neun, Konrad--Zuse--Zentrum, Berlin.
   http://www.uni-koeln.de/REDUCE/3.6/doc/groebner/

Computer Algebra Site  
   Of the Hungarian Academy of Sciences. General- and special-purpose systems and substrates.
   http://compalg.inf.elte.hu/compalg/coindex.html