Bernoulli News - Newsletter of the Bernoulli Society for Mathematical Statistics and Probability. Full text from volume 2 (1995). - http://isi.cbs.nl/bnews/index.html
The Mathematical Intelligencer - (Springer) Publishes articles about mathematics, about mathematicians, and about the history and culture of mathematics. Subscription details. - http://www.springer.com/west/home/generic/search/results?SGWID=4-40109-70-1042774-0
Concerns of Young Mathematicians - Electronic newsletter of the Young Mathematicians Network, with issues of concern to mathematicians at the beginning of their careers. Monthly email digest. Items mainly from the USA. - http://concerns.youngmath.net/
IMU-Net - The electronic Newsletter of the International Mathematical Union (IMU). - http://www.mathunion.org/IMU-Net/
MAA FOCUS - Newsletter of the Mathematical Association of America. Current contents and contact information. - http://www.maa.org/pubs/focus.html
Zimaths - Produced by the University of Zimbabwe (UZ) Maths Department. Articles and news. All issues are online. - http://uzweb.uz.ac.zw/science/maths/zimaths/index.htm
MACSI-net Newsletter - Articles from the academic and industrial communities, case studies, details of network meetings and workshops, reports of the committee, and reports on MACSI-net (MAthematics, Computing and Simulation for Industry) activities. Articles in PDF. - http://www.macsinet.org/newsletter.htm
Morphology Digest - An electronic newsletter published by CWI Amsterdam approximately every six weeks. - http://www.cwi.nl/projects/morphology/
OPTIMA - Newsletter of the Mathematical Programming Society (MPS). On-line from vol.50 (HTML, PDF). - http://www.ise.ufl.edu/~optima/
The Mathematica Journal - Articles about applications of Mathematica, with news about products and events. - http://www.mathematica-journal.com
The Emissary - MSRI Berkeley. Available in PDF. - http://www.msri.org/publications/emissary/
Asymptopia - Newsletter of the University of Cambridge Centre for Mathematical Sciences. All issues. - http://www.cms.cam.ac.uk/newsletters.html
ERCIM News - European Research Consortium for Informatics and Mathematics. Full text from no.19 (1994) in HTML and PDF. - http://www.ercim.org/publication/Ercim_News/
INédit - The INRIA Newsletter. All issues on-line. - http://www.inria.fr/actualites/inedit/index.en.html
MathUser - Wolfram Research newsletter for Mathematica users. All issues (1992-1995) on-line. - http://www.wolfram.com/news/mathwire/mathuser/
LMS Newsletter - Transactions of meetings of the London Mathematical Society, news for the UK mathematics community. Full text from 2001. - http://www.lms.ac.uk/newsletter/
Euromath Bulletin - Published by the European Mathematical Trust. Only two issues (1994-6) on-line. - http://www.math.ethz.ch/~shared/emb/
Notices of the AMS - Full text from 1995. PDF and Postscript formats. - http://www.ams.org/notices