The CLU Project
- Aims to produce tools for use with Clifford algebra. Includes information on the visualisation libraries and calculators produced, as well as downloads.
- http://www.perwass.de/CLU/

ICCA7
- 7th International conference on Clifford Analysis and their applications in Mathematical Physics. Université Paul Sabatier, Toulouse, France; 19--29 May 2005.
- http://www.icca7.ups-tlse.fr/indexusa.html

GA-Net
- Free electronic newsletter on Clifford algebra and geometric algebra. Archive, free subscription functions and submission information.
- http://sinai.mech.fukui-u.ac.jp/GA-Net/

Advances in Applied Clifford Algebras
- Electronic version of the journal published by the Universidad Nacional Autónoma de México. Publishes original research papers, expository and survery articles, book reviews, reproduces abstracts and reports on conferences and workshops in the area of C
- http://redquimica.pquim.unam.mx/clifford_algebras/

Maths for (Games) Programmers: Multivector Methods
- An introduction on this formalism and its applications in space-time.
- http://www.iancgbell.clara.net/maths/geoalg.htm

Geometric Calculus Research and Development
- Includes a brief introduction, articles and book chapters on the subject, as well as references to further information.
- http://modelingnts.la.asu.edu/GC_R&D.html

Clifford
- A Maple package for computations in Clifford algebras of an arbitrary bilinear form. Includes documentations of new features and installation information, as well as downloads of the software.
- http://math.tntech.edu/rafal/cliff5/

Geometric Algebra and its Applications in Mathematical Physics
- C.J.L. Doran's thesis on applications of Clifford algebras. Downloadable in PostScript format.
- http://www.mrao.cam.ac.uk/~clifford/publications/abstracts/chris_thesis.html

International Clifford Algebra Society
- Includes an abstracts mailing list, information on events and back copies of the journal "Advances in Applied Clifford Algebras".
- http://clifford.org/