Mathematics Research at Lancaster University
- Including operator algebras, Banach spaces and K-theory.
- http://www.maths.lancs.ac.uk/department/research/mathematics

Operator Algebraist's Information Stack - Leipzig
- Information desk for operator algebraists: Leipzig, Germany.
- http://www.imn.htwk-leipzig.de/~mfrank/oasis.html

Hilbert C*-Modules Home Page
- Bibliographies on Hilbert C*-module theory.
- http://www.imn.htwk-leipzig.de/~mfrank/hilmod.html

Operator Algebras Home Page
- Links, publications, research groups. Maintained by Birant Ramazan.
- http://unr.edu/homepage/ramazan/algop.html

Journal of Functional Analysis
- Academic Press.
- http://www.sciencedirect.com/science/journal/00221236

Counterexamples in Functional Analysis
- A collection of examples in functional analysis and operator theory.
- http://www1.um.ac.ir/~moslehian/cfa/cfa.htm

Hilbert's Moment Problem
- A result strongly suggested by computer data but no proof has been found.
- http://www.math.toronto.edu/problems/hilbert.html

Seminar on Functional Analysis and Applications
- Supported by Centro de Matemática Aplicada and PRAXIS XXI, Lisbon.
- http://www.math.ist.utl.pt/~fspeck/sem.html

Functional Analysis
- In the Mathematical Atlas.
- http://www.math.niu.edu/~rusin/known-math/index/46-XX.html

Geometric Functional Analysis at Penn State
- Seminar; Courses; Meetings; People ; Links.
- http://www.math.psu.edu/gfa/

Funktionalanalysis
- Institut für Analysis, Johannes Kepler Universität Linz, Austria. Seminar, publications, staff.
- http://shrimp.bayou.uni-linz.ac.at/

Oxford Functional Analysis Group
- The interests of the group are diverse ranging from topological aspects of the geometry of Banach spaces, through operator systems, to topics bordering on probability and differential equations.
- http://www.maths.ox.ac.uk/fag/

Functional Analysis Seminar
- Web page of the functional analysis seminar at the University of Alberta
- http://www.math.ualberta.ca/~runde/functanal.html

North British Functional Analysis Seminar (NBFAS)
- NBFAS normally meets three times per year, holding a one- or two-day meeting in one of its member institutions at which distinguished mathematicians are invited to lecture.
- http://amsta.leeds.ac.uk/nbfas/

Banach Algebra Resources
- Links of interest in Banach algebras and related areas (operator theory, abstract harmonic analysis, C*-algebras, and operator spaces). Maintained by Volker Runde.
- http://www.math.ualberta.ca/~runde/ba.html

Operator Algebra Resources
- Links, directories, pulciations and events; maintained by N. Christopher Phillips.
- http://darkwing.uoregon.edu/~ncp/OpAlgResources/OpAlgPages/opalg.html