

Science Math Algebra Category Theory Science Math Algebra Category Theory sites CategoryTheory.Algebra.Math.sciencenter.work 

Science Math Algebra Category Theory Science Math Algebra Category Theory sites CategoryTheory.Algebra.Math.sciencesites.work 

Categorical Myths and Legends An archive of stories about category theorists. www.cs.le.ac.uk/people/ah83/catmyths/ 

Categories Home Page Web page for the category theory mailing list. www.mta.ca/~catdist/ 

Categories, Quantization, and Much More Introductory article by John Baez. math.ucr.edu/home/baez/categories.html 

Category Theory This expository article is an entry in the Stanford Encyclopedia of Philosophy. plato.stanford.edu/entries/categorytheory/ 

Computational Category Theory An implementation of concepts and constructions from category theory in the functional programming language Standard ML. Documentation and code. www.cs.man.ac.uk/~david/categories/ 

CT Category Theory Section of the eprint arXiv dealing with category theory , including such topics as: enriched categories , topoi , abelian categories , monoidal categories , homological algebra. front.math.ucdavis.edu/math.CT 

Descent and Category Theory Connections Maintained by M. Alsani. facultypages.ecc.edu/alsani/descent.html 

Groupoid Home Page Maintained by Birant Ramazan. Address book , open problems , meetings , pictures , other resources. unr.edu/homepage/ramazan/groupoid/ 

Groupoids Notes by Ronald Brown. pages.bangor.ac.uk/~mas010/gpds.htm 

HigherDimensional Categories An illustrated guide book by Eugenia Cheng and Aaron Lauda. www.cheng.staff.shef.ac.uk/guidebook/guidebooknew.pdf 

Interactive category theory demonstrations Examples , with diagrams , of concepts in category theory: for example , products , coequalisers , and limits. www.jpaine.org/cgibin/webcats/webcats.php 

Open Problems on Model Categories Problems on model categories listed by Mark Hovey at Wesleyan University. math.umn.edu/~tlawson/hovey/model.html 

Paul Taylor's Home Page Includes papers on category theory. www.paultaylor.eu/ 
