- American Mathematical Society
- American Statistical Association
- Association for Computing Machinery
- Association for Women in Mathematics
- Mathematical Association of America
- Michigan Section of the Mathematical Association of America
- Society for Industrial and Applied Mathematics
- National Council of Teachers of Mathematics
- National Council for Measurement in Education

- Central Michigan University
- Eastern Michigan University
- Ferris State University
- Grand Valley State University - Mathematics
- Grand Valley State University - Statistics
- Michigan State University - Mathematics
- Michigan State University - Statistics and Probability
- Michigan Technological University
- Northern Michigan University
- Oakland University
- University of Michigan - Mathematics
- University of Michigan - Statistics
- University of Michigan School of Public Health - Biostatistics
- Wayne State University
- Western Michigan University - Mathematics
- Western Michigan University - Statistics

- Mathematics on arXiv preprint server
- MathSciNet database
- A list of online math journals at UC Berkeley
- A list of free mathematics books

- MathOverflow
- Math at StackExchange
- Cross Validated - Statistics at StackExchange
- Computational Science at StackExchange

- Alasdair’s Musings Mainly (but not entirely) mathematics education and computer algebra systems.
- Aleph Zero Categorical A blog mostly about algebra, counterexamples, and short proofs of random observations.
- Ars Mathematica (analysis, probability…)
- bit-player Math/computer science blog of science writer Brian Hayes (writer for American Scientist)
- CTK Insights A blog for teaching
- Continuous Everywhere but Nowhere Differentiable blog of a Brooklyn high school math teacher
- degrees of freedom Math and Physics blog of Scientific American written by Davide Castelvecchi
- dy/dan blog of Dan Meyer, a former high school math teacher now pursuing a Phd in math education – includes many videos for use in the classroom
- Dan’s Geometrical Curiosities A collection of art and math projects by a Physics student, with help from a friend who likes blog posts.
- Division by Zero (Dave Richeson: “A blog about math, puzzles, teaching, and academic technology”)
- Evolutionblog Mathematics and Politics blog by a college professor
- Explaining Math math teaching with multimedia, screencasts
- Frank Morgan’s Blog (Riemannian and metric geometry, inequalities…)
- Good Math, Bad Math (dedicated to chasing math crackpots)
- mathbabe Blog on mathematical finance by former academic
- Math-Blog (6 people blog: math books, university math, popular math etc.)
- Mathblogging.com A compilation of math blogs sorted according to genre including the “weekly pics” of the hosts: Felix Breuer, Frederik von Heymann, and Peter Krautzberger
- Mathcraft Math-inspired artwork and how-to info
- Math Goes Pop! UCLA grad student writes about math in the media and pop culture
- math for love Blog of mathematics education consultants includes puzzles, teaching tips, and philosophical musings
- Mathematics Under the Microscope (Alexandre Borovik)
- Mathlinks / Art of Problem Solving community, math olympiad style problems discussed
- Maxwell’s Demon (Edmund Harriss: vizualizing math and math art, building math sculptures)
- Political Math Visualization of political information
- QED Insight (by Santo D’Agostino; mathematics, physics, education, pitched mainly to high school and undergraduate university students and teachers, with some material for lay people as well)
- Sketches of Topology (colorful pictures, “visualizations of low dimensional topology”)
- Tanya Khovanova’s math blog Light musings, puzzles and anecdotes concerning mathematics
- Teaching College Math A blog about math, technology, and teaching.
- The Endeavour (programming, general science, probability and statistics)
- The Everything Seminar (“Geometry, topology, categories, groups, physics”; recently lots about experimental particle physics: LHC and CMS)
- The Math Less Travelled Expository writing aimed to expose the beauty of mathematics to a general audience
- The Numbers Guy Wall Street Journal’s math/economics blog by Carl Bialik
- Travels in a Mathematical World Blog of a British mathematics educator
- Uncover a few New blog of problems and teaching ideas
- Vi Hart’s blog Great videos and photos of mathematical art and story-telling
- XOR’s hammer (logics and foundations)

The above is a selection from a more complete and current list at the nLab.

- R software for statistical computing
- R Introduction to Statistics
- Minitab
- SPSS

- TeX User Group - Mathematical Typesetting
- TeXLive TeX distribution
- MacTeX TeX distribution
- MikTeX TeX distribution
- LyX document processor
- TeX Catalog Online
- TeXample.net - resources for TeX users
- TeX at StackExchange
- Asymptote graphics language
- GLE - the Graphics Layout Engine