(Australia) Macquarie University: Computational category theory project group. People, projects, publications.
(Australia) University of Sydney - Catacomb: Categories and Combinatorics Group.
(Canada) Atlantic Category Theory Seminar - ATCAT: Dalhousie University, Halifax. Weekly meetings.
(Canada) Category Theory Research Center Montréal: Timetable.
(Canada) McGill University: Category Theory Research Centre. Announcements of weekly seminars, conferences, and other research activities in category theory.
(Canada) Mt Allison University: Computational Category Theory. Software, people.
(Canada) University of Calgary: Calgary Peripatetic Research Group in Logic and Category Theory - alternates between departments of mathematics, philocophy, and computer science; meets weekly.
(EU) Linear Logic in Computer Science: European TMR research network.
(Germany) University of Bremen: Katmat. Research Group on Categorical Methods in Algebra and Topology. German/English site.
(Portugal) University of Coimbra: Categories at Coimbra. Members, meetings, reports, resources.
(South Africa) Cape Town Research Group: Universities of Cape Town, Stellenbosch and the Western Cape. Members, activities, outputs, links.
(UK) University of Leicester: Computational Category Theory Project group. People, activities, software.
(UK) University of Wales, Bangor: Computational Category Theory (part of The Computational Category Theory Project). People, activities, software.
Australian Category Seminar: Alternates between Sydney University and Macquarie University.